Homework Explained - Math Practice 101

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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.

  • 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.


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