TEKS.MATH.7.3A

45/9

• 6
• 5
• 4
• 3

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TEKS.MATH.7.3A

89(42)

• positive
• negative

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TEKS.MATH.7.3A

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11
• 3x² + 11
• 11 - 3x
• 11 + 3x

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TEKS.MATH.7.3A

What is the total price of a book if Barnes and Nobles gets it for $4.25 and the markup is 30%?

• $55.25
• $1.28
• $5.53
• $4.38

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TEKS.MATH.7.3A

Simplify the expression.

• b⁵
• b
• b^-1
• b⁶

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TEKS.MATH.7.3A

90 - 5² x 3

• 15
• 240
• 195

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TEKS.MATH.7.3A

Kate gets a paycheck twice a month. Every month, a total of $345.67 is deducted from her paycheck for taxes. If she has been paid 7 paychecks so far this year, which best represents the total effect the taxes have had on her paychecks?

• –$2,419.69

• –$1,209.85

• $1,209.85

• $2,419.69

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TEKS.MATH.7.3A

5m + 9n if m = -7 and n = 4

• 71

• 1

• -1

• -71

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TEKS.MATH.7.3A

 (-⅚) - (⅗)

• -1   13/30
• 1   13/30
• -7/30
• 7/30

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TEKS.MATH.7.3A

Simplify (evaluate):

2^-1

• 1/2

• 1/1

• -1/1

• -1/2

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TEKS.MATH.7.3A