Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 5: Expressions; Lesson 1: Algebraic Expressions

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 5: Expressions; Lesson 1: Algebraic Expressions

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Evaluate each expression if m = 2, n = 6, and p = -4.

$ 3m + 4p =$

$n^2+5=$

$6p^3=$

Question 4 (request help)
A Web site charges $0.99 to download a game and a $12.49 membership fee. Write an expression that gives the total cost in dollars to download g games. Then find the cost of downloading 6 games.

Question 5 (request help)
Building on the Essential Question Tell whether the statement below is sometimes, always, or never true.
Justify your reasoning.

The expressions x - 3 and y - 3 represent the same value.