Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 6:Expressions;Lesson 7: Equivalent Expressions


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Find the value of y that makes each equation true for all values of x.

  • Question 15 (request help)

    Use Math Tools Pizza Palace charges $x for a large cheese pizza and an additional fee based on the number of toppings ordered.

    a. Two large cheese pizzas and three large pepperoni pizzas are ordered. Write and simplify an expression that represents the total cost
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  • Question 15 (request help)

    b. Write and simplify an expression that represents the total cost of eight large pizzas, if two are cheese and six have four toppings each.
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  • Question 15 (request help)

    c. Elsa orders three large cheese pizzas, a large pepperoni and mushroom pizza, and a large green pepper and onion pizza. Write and simplify an expression that represents the total cost.
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H.O.T. Problems Higher Order Thinking

  • Question 16 (request help)

    Identify Structure Write an expression that, when simplified, is equivalent to 15x + 7.
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  • Question 17 (request help)

    Reason Inductively Explain why the expressions y + y + y and 3y are equivalent
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Persevere with Problems For Exercises 18 and 19, simplify each expression.

  • Question 20 (request help)

    Reason Abstractly The algebraic expression shown below is missing two whole-number constants. Determine the constants so that the expression simplifies to 14x + 11.

    \(4x+8(x+\Box)+\Box+2x\)
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