Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 5: Expressions; Lesson 5: Simplify Algebraic Expressions

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 5: Expressions; Lesson 5: Simplify Algebraic Expressions

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Question 1 (request help)
Identify the terms, like terms, coefficients, and constants in 5n - 2n - 3 + n
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Question 3 (request help)
The cost of a game g with 7% sales tax can be represented by the expression g + 0.07g. Simplify the expression. Then determine the total cost of the game after sales tax if the original price is $52.

Question 4 (request help)
You go to a basketball game and buy 3 waters that cost x dollars each and a bag of peanuts for $4.50. Write an expression in simplest form that represents the total amount of money you spent
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Question 5 (request help)
Building on the Essential Question Explain why 2(x - 1) + 3(x - 1) = 5(x - 1) is a true statement. Justify your answer using properties.