twice a number k plus the quantity s minus 2twice a number k plus the quantity s minus 2

All Rights Reserved. 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. 0000017996 00000 n Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. Do not confuse this with "Six less." which means "Subtract from 6". The key to learning is to study a LOT of examples. 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 Now am 100. How would you write this as an algebraic expression? The difference of twice a number and five. -> #2(n+3)#. 0000000016 00000 n 0000085203 00000 n Answer Exercise 11.5. 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. 16 Ten times a quantity increased by two is nine. What is the formula with givens: Time, Distance, Speed or Velocity? How do you evaluate variable expressions? 0000003408 00000 n 0000085393 00000 n But why? 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. Why use math if we can describe things in words? Explanation: Steven G. answered 10/01/15, Kimberly M. all the way to 100. The product of the 1st and the 8th terms is 120. Then, you want "twice" that number, so multiply by 2. a Question So "the quantity of nine less than a number x" is: (x-9). 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . can be written as the algebraic expression. Accessed 4 Mar. Example 2:Write each sentence as an algebraic equation. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. For example: why is fraction considered as a division? . To log in and use all the features of Khan Academy, please enable JavaScript in your browser. No packages or subscriptions, pay only for the time you need. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Twice the quantity translates to: 2( ). When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 1/2 of 64 (D) 1/2 of 54. This site is using cookies under cookie policy . What does the phrase "Twice a number x" mean? Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. 0000044093 00000 n 0000002721 00000 n Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. ! An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. So twice a number means 2x 2x. Find an expression for thrice of s, added with twice of t and subtraction of 9. That's not quite right. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. Therefore, the expression is 2 (x-9) or 2 (x-9) A link to the app was sent to your phone. 0000019112 00000 n 0000002067 00000 n It evolved from the fraction idea to make it a simpler concept in arithmetic. The inequality solver will then show you the steps to help you learn how to solve it on your own. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Math, like any other language, has a way of communicating ideas. How do you evaluate the expression #2x+1# for #x=1#? 0000098411 00000 n 0000018396 00000 n If you make a mistake, choose a different button. Does that mean if the coin is tossed twice, we will get one heads. 0000071957 00000 n You cannot change their sequence. Twice the quantity usually means, "get ready for parentheses". 0000008841 00000 n 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 Problem:Jeanne has $17 in her piggy bank. How much money does she need to buy a game that costs $68? Find an answer to your question Twice a number k plus the quantity s minus 2. We know that "Double a number" means 2x, where x is your mystery number. 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. Inside the parentheses, expect a sum when the statement just says "and". "Twice the quantity" means 2 times what in in the parentheses. So Ive got a math question but cant understand the second part. Add 1 plus 2 plus 3 plus 4. . That is a common way to represent division in algebra, the division sign is not really used there. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. Latest answer posted October 09, 2017 at 12:54:39 AM. Direct link to allyson's post of course., Posted 4 years ago. Example 1:Write each sentence as an algebraic equation. 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. Hope that helps! 0000016448 00000 n The price of h pieces of candy is $2.00. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. "Twice the quantity" means 2 times what in in the parentheses. How do you write a quotient of a number and 6 as an expression? 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. Exercise 11.5. Twice a number k plus the quantity s minus Get the answers you need, now! 0000006774 00000 n This is the idea of the type of math that is named algebra. By signing up, you agree to receive useful information and to our privacy policy. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. Answer Example 8 The length of a rectangle is L. Exercise 11.5. Twice a number, decreased by twenty-nine, is seven. Answer Six plus one, the answer is seven. So now the expression looks like: x-9. None less than a number translates to x - 9. c>3003|b7!C3CTGCJ]^LgX. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. 0000011270 00000 n Answer: Let variable x be the unknown number. Explanation: Let us find the quantitative values of the numbers first. 0000018939 00000 n -> #'a number +3'# Summary:An algebraic equation is an equation that includes one or more variables. f=? The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. 0 0000098455 00000 n Semi-retired with loads of real-life math experience. In this lesson, we learned how to write a sentence as an algebraic equation. Example 3:Write each sentence as an algebraic equation. If of a number is 4 more than of the same number, what is the number? Let "x" represent itself as an unknown number. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. The symbols17 + x = 68form analgebraic equation. With numbers 1 to 9, we have to make the answer 100. 49 increased by by twice a number. Each piece of candy costs 25 cents. Posted 5 years ago. For example, the phrase. Let us find the quantitative values of the numbers first. Triple a number increased by twelve. 6n. So I would write 2(n + 3). (C). . (Sides meet at right angles. Expression. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. How do you write a product of a number and 2 as an expression? Twice a number minus seven equals four. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. seven divided by twice a number. So "the quantity of nine less than a number x" is: (x-9). When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? So twice a number means 2x. 0000017241 00000 n This is a question you should keep thinking about as we dig deeper into algebra. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. 0000097941 00000 n How do you simplify the expression #3x-x+4#? Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. five more than twice a number. How do you write a quotient of a number and 6 as an expression? Write an algebraic expression for: twice a number k plus the quantity s minus 2. Exercise A second number is 4 less than 3 times a first number. 17 When fourteen is added to two times a number the result is six. Direct link to andrea's post So we had an expression a, Posted 3 years ago. Express each of the following in the lowest form1) 12:72. When I was 4 years old, my sister was half my age. Direct link to 403824's post why is fraction considere, Posted 2 years ago. 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 How do you evaluate variable expressions? Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. 1. One of the many reasons is that math is more precise and easier to work with than words are. 0000016276 00000 n . 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. , Posted 5 years ago. 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. Why do we replace numbers with letters/symbols? Step-by-step explanation: thxm can you explain it? 0000001782 00000 n How do you translate into symbols: 8 minus the quantity of 7 plus q? If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. And we can see that, indeed, twice the number 3 is 6 as required. how do i answer that? You could have . Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. 0000019325 00000 n trailer Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Latest answer posted October 03, 2011 at 2:12:01 PM. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. 5+2 5+2. 3x + 12. twice means 2 and k is just a number but as a letter. We know that "Double a number" means #2x#, where #x# is your mystery number. Tysm smart gal/boii Advertisement Advertisement This site is using cookies under cookie policy . Thirty-two is twice a number increased by eight. It's saying that two plus three is the same thing as five. And you didn't have to write it this way. Already a member? 347 0 obj<>stream This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? So now the expression looks like: x-9. 0000006637 00000 n Less Than Or Equal To Type <= for "less than or equal to". <<277E800E0BCB7D49B5073CE66CA6BD91>]>> How do you evaluate the expression #2x+1# for #x=1#? 0000043840 00000 n kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer Eleni is x years old. My questions is, what are other ways to say 'divided by' and can you give me examples? 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. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". Answer:x = 51, so Jeanne needs $51 to buy the game. Well for one, I think that particular assignment only deals with variables. Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Also, Algebra is a useful, logical way to help explain things. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. Suzanne made a withdrawal of d dollars from her savings account. Subtracted, minus, difference, less than, decreased by. Well, if b doesn't have value, b can go before or after six. You have numbers 1,2,3,4,5,6,7,8,9. The quotient of fifty and five more than a number is ten. It also saves on ink and time! 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Latest answer posted October 07, 2013 at 8:13:27 PM. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . How could algebraic expression be used in everyday life? 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) 19 Three fifths of a number plus eight is fifty. 1 See answer Advertisement . How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? You can see that "x" is a shorthand way of saying "number of oranges eaten per week". "nine less" indicates subtraction ("less") and nine is how much less. startxref How do you write 5 less than 2 times a number as a variable expression. 6 (n + 3) One less than five times a number. 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 There should be a timer to see if you know it and you can do it fast enough. Six more than a number. Get a free answer to a quick problem. Notice that the phrase "decreased by" tells us to use subtraction. This is mostly used when you are multiplying a fraction times a number. Express the second number in terms of the first number y. You can even use algebraic expressions to provide situations, like when giving the rules to a game. Directions: Select the algebraic equation that correctly represents the given sentence. 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. Eight minus two, the answer is six. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. How do you simplify the expression #3x-x+4#? 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. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. . Direct link to pro's post they should to see if you, Posted 4 years ago. Latest answer posted February 25, 2016 at 6:48:45 PM. Answer:Let variable y be the unknown number. Similarly, when we describe an expression in words that includes a . 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 . Confusing, I know. Direct link to E's post That's a great question! The symbols 17 + x = 68 form an algebraic equation. 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. 0000017608 00000 n The key words for multiplication are: times, product, twice, doubled, multiplied, and of. 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. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. 0000008973 00000 n Can their be more than 1 variable like 3xp. You would set up an algebraic equation that demonstrates a number minus 9. Thus "twice a number x" can be written symbolically as 2x. But before we delve into solving word problems that involve algebraic sentences . 0000097695 00000 n 0000001341 00000 n In the problem above, x is a variable. The given algebraic operations are such as. Feedback to your answer is provided in the RESULTS BOX. 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 . 0000018705 00000 n It is like when you write $ to mean United States Dollars. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. 12 20 24 28 please help I have new clue what it is asking. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. 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. Now we're really close! 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. So, the phrase. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Solution Verified Create an account to view solutions 0000098126 00000 n That's a great question! Let's look at an example in which the expression consists of more than one number and/or operation. xref (B) 1/2 of 28. Thus "twice a number x" can be written symbolically as 2x. 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). 0000012477 00000 n 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. x + 6. eNotes.com will help you with any book or any question. Let's look at some examples of writing algebraic equations. Find the number. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Sometimes in math, we describe an expression with a phrase. If you're seeing this message, it means we're having trouble loading external resources on our website. How do you write a product of a number and 2 as an expression? 0000005581 00000 n 0000084951 00000 n Add 1 plus 2 plus . How do you write 5 less than 2 times a number as a variable expression? 18 Four times a number minus twenty-nine is eleven. 3n - 8. 0000001602 00000 n Our summaries and analyses are written by experts, and your questions are answered by real teachers. The number "x" is represented as a letter because it is a variable. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. The key is to recognize that we are going to add a quotient and a product. What do the letters R, Q, N, and Z mean in math? The sum on an odd integer and twice its consecutive is equal to equal to 3757. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. 0000016663 00000 n around the world. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. can be written as the expression. In the problem above, x is avariable. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices.
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