Problem:Jeanne has $17 in her piggy bank. Example 1:Write each sentence as an algebraic equation. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer 0000019112 00000 n One of the many reasons is that math is more precise and easier to work with than words are. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Accessed 4 Mar. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. answered 10/04/15. Find an answer to your question Twice a number k plus the quantity s minus 2. It's saying that two plus three is the same thing as five. Latest answer posted October 07, 2013 at 8:13:27 PM. 1 See answer Advertisement . 0000011270 00000 n to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) 6 (n + 3) One less than five times a number. Feedback to your answer is provided in the RESULTS BOX. c>3003|b7!C3CTGCJ]^LgX. By signing up, you agree to receive useful information and to our privacy policy. How do you evaluate variable expressions? 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. How do you simplify the expression #3x-x+4#? Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Eleni is x years old. why does the square over the square mean divided? 12 20 24 28 please help I have new clue what it is asking. Choose an expert and meet online. Answer Exercise 11.5. %PDF-1.4 % "Twice the quantity" means 2 times what in in the parentheses. 0000002224 00000 n Now we're really close! %%EOF An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. Tysm smart gal/boii Advertisement Advertisement 3n - 8. Why do we replace numbers with letters/symbols? junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Twice a number k plus the quantity s minus Get the answers you need, now! So, the phrase. Does that mean if the coin is tossed twice, we will get one heads. 0000008973 00000 n Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. Steven G. -> #'n+3'#. Direct link to andrea's post So we had an expression a, Posted 3 years ago. (B) 1/2 of 28. 0000044093 00000 n startxref The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . This is mostly used when you are multiplying a fraction times a number. answered 10/01/15, Kimberly M. Summary:An algebraic equation is an equation that includes one or more variables. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Solution:Let x represent the amount of money Jeanne needs. For example, the phrase. Latest answer posted October 09, 2017 at 12:54:39 AM. 0000001341 00000 n Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. So "the quantity of nine less than a number x" is: (x-9). 0000098411 00000 n Explanation: Let us find the quantitative values of the numbers first. I like to think of fractions as segments of a pie or cake. How do you write a quotient of a number and 6 as an expression? In the problem above, x is avariable. 0000019325 00000 n If you make a mistake, choose a different button. Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". For example, the phrase. Also, Algebra is a useful, logical way to help explain things. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . Express the second number in terms of the first number y. Of is the tricky word. But before we delve into solving word problems that involve algebraic sentences . When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. How do you translate into symbols: The difference of six squared and b? seven divided by twice a number. Subtracted, minus, difference, less than, decreased by. Answer:Let variable y be the unknown number. The inequality solver will then show you the steps to help you learn how to solve it on your own. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 347 0 obj<>stream "Twice the quantity" means 2 times what in in the parentheses. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement If we divide 1 by 2 (1/2) we get 0.5 or a half! 0000013606 00000 n Explanation: "Six less than.." means "Subtract 6 from". How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? How do you write 5 less than 2 times a number as a variable expression. "nine less" indicates subtraction ("less") and nine is how much less. The probability that a coin turns up heads when it is tossed is 1/2. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. But why? Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. 2n + 5. the product of a number and 6. Now am 100. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. Can their be more than 1 variable like 3xp. Latest answer posted September 07, 2010 at 12:47:25 PM. How old is my sister? The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. Directions: Select the algebraic equation that correctly represents the given sentence. 0000017996 00000 n 0000016836 00000 n With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Direct link to pro's post they should to see if you, Posted 4 years ago. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. The given algebraic operations are such as. 5+2 5+2. Making educational experiences better for everyone. Answer eNotes.com will help you with any book or any question. Thirty-two is twice a number increased by eight. For instance: computer programming/computer science. "two more than five". can be written as the expression. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. The key to learning is to study a LOT of examples. Yes, "of" is a multiplication word when used with percents and fractions. Let us find the quantitative values of the numbers first. 0000003944 00000 n Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. And we can see that, indeed, twice the number 3 is 6 as required. Less Than Or Equal To Type <= for "less than or equal to". 0000017067 00000 n 0000097941 00000 n What do the letters R, Q, N, and Z mean in math? (C). f=? 3x + 12. 2(n + 3) is probably what you are looking for. Notice that the phrase "decreased by" tells us to use subtraction. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. You can even use algebraic expressions to provide situations, like when giving the rules to a game. Let "x" represent itself as an unknown number. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. -> #'a number +3'# Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. trailer You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Direct link to E's post That's a great question! Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement So I would write 2(n + 3). You can see that "x" is a shorthand way of saying "number of oranges eaten per week". If of a number is 4 more than of the same number, what is the number? Try our Order of Operations Worksheet Generator. The product of the 1st and the 8th terms is 120. 0000008841 00000 n 0000006774 00000 n To log in and use all the features of Khan Academy, please enable JavaScript in your browser. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. None less than a number translates to x - 9. Example 3:Write each sentence as an algebraic equation. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. That's a great question! In thirteen years she will be twenty-four years old. There are lots of different ways algebraic expressions are used in everyday life. they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. 0000016276 00000 n 0000016448 00000 n In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). Suzanne made a withdrawal of d dollars from her savings account. ! , Posted 5 years ago. can be written as the algebraic expression. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. Why cant we have an actual division sign? Hope that helps! You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. 0000097695 00000 n How do you write 5 less than 2 times a number as a variable expression? 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Six more than a number. It also saves on ink and time! 0000043840 00000 n Latest answer posted February 25, 2016 at 6:48:45 PM. Thus "twice a number x" can be written symbolically as 2x. -> #2(n+3)#. Twice a number 2x Ten percent of x 0.10x . Select your answer by clicking on its button. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. How do you evaluate the expression #2x+1# for #x=1#? 0000010040 00000 n (Sides meet at right angles. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Write an algebraic expression for: twice a number k plus the quantity s minus 2. 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). 6n. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. This is a question you should keep thinking about as we dig deeper into algebra. Let's look at some examples of writing algebraic equations. twice means 2 and k is just a number but as a letter. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? 0000084951 00000 n 297 51 The key is to recognize that we are going to add a quotient and a product. 0000017781 00000 n Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. So twice a number means 2x 2x. 0000085203 00000 n A farmer has a rectangular field with a length of 30 yards and width of x yards. Solution Verified Create an account to view solutions In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. 0000018396 00000 n And you didn't have to write it this way. Math, like any other language, has a way of communicating ideas. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. How much money does she need to buy a game that costs $68? Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. You take your half (1/2), now I have one half (1/2). Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Latest answer posted October 03, 2011 at 2:12:01 PM. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 Most questions answered within 4 hours. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Now we're really close! We know that "Double a number" means #2x#, where #x# is your mystery number. 0000071710 00000 n ), Find one half and one quarter quarter of the following It evolved from the fraction idea to make it a simpler concept in arithmetic. For example 1/2 of a number means 1/2 times a number. Inside the parentheses, expect a sum when the statement just says "and". In the problem above, x is a variable. 0000071957 00000 n It is like when you write $ to mean United States Dollars. Exercise 11.5. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. (A)1/2 of 32. 0000085393 00000 n 0000018531 00000 n Posted 5 years ago. There should be a timer to see if you know it and you can do it fast enough. 0 #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Log in here. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. Our summaries and analyses are written by experts, and your questions are answered by real teachers. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Her old balance was $350, and her new balance is $280. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? For example: why is fraction considered as a division? It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. Already a member? An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. That is a common way to represent division in algebra, the division sign is not really used there. "Six less than.." means "Subtract 6 from". Direct link to 403824's post why is fraction considere, Posted 2 years ago. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) How do you evaluate the expression #2x+1# for #x=1#? Therefore, the expression is 2 (x-9) or 2 (x-9) We know that "Double a number" means 2x, where x is your mystery number. How doI determine if this equation is a linear function or a nonlinear function? In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Explanation: Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Sometimes in math, we describe an expression with a phrase. Find the number. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. That's not quite right. Triple a number increased by twelve. 0000006637 00000 n No packages or subscriptions, pay only for the time you need. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. See all questions in Variable Expressions. five more than twice a number. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Answer:x = 51, so Jeanne needs $51 to buy the game. 0000019463 00000 n All Rights Reserved. 0000017473 00000 n Do not confuse this with "Six less" which means "Subtract from 6". . What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. Twelve is sixteen less than four times a number. The symbols17 + x = 68form analgebraic equation. You could have . Get a free answer to a quick problem. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. Twice the quantity usually means, "get ready for parentheses". Mark M. 18 Four times a number minus twenty-nine is eleven. What is the formula with givens: Time, Distance, Speed or Velocity? 1/2 of 64 (D) 1/2 of 54. 19 Three fifths of a number plus eight is fifty. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. Each piece of candy costs 25 cents. Find an expression for thrice of s, added with twice of t and subtraction of 9. How do you simplify the expression #3x-x+4#? Answer:2k+s-2im assuming. So triple a number means 3y 3y. This site is using cookies under cookie policy . The number "x" is represented as a letter because it is a variable. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. Expression. Lets go over some common words or phrases that describe the four arithmetic operations. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. You have numbers 1,2,3,4,5,6,7,8,9. The price of h pieces of candy is $2.00. This is the idea of the type of math that is named algebra. Well for one, I think that particular assignment only deals with variables. In this lesson, we learned how to write a sentence as an algebraic equation. This site is using cookies under cookie policy . Three times a number minus 8. 0000017608 00000 n if the number is denoted #n#, then ##'a number and 3'# You cannot change their sequence. How do you write a product of a number and 2 as an expression? 0000012477 00000 n Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. Confusing, I know. With numbers 1 to 9, we have to make the answer 100. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Answer Example 8 The length of a rectangle is L. Add 1 plus 2 plus 3 plus 4. . The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. . My questions is, what are other ways to say 'divided by' and can you give me examples?

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