Ch. 7 Review

Which expression is not equivalent to 81?

• 3⁴
• 9²
• 81¹
• 27³

Which is equivalent to 2⁴

• 8
• 20
• 16
• 12

• 37

• 33

• 25

• 30

Which expression is evaluated first?
(18 - 14)² - 6 x 10

• 18 - 14
• 4²
• 6 x 10
• 16 - 6

Evaluate:
(32 - 2³) ÷ 6

• 9/6
• 26/6
• 4
• 3

Choose the algebraic expression that matches the verbal phrase.

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Choose the algebraic expression that matches the verbal phrase.

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Choose the algebraic expression that matches the verbal phrase.

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Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

6a - 3d
when a = 1, d = 2

• 3
• 12
• 1
• 0