TEKS.MATH.7.11A

What is the solution to
-12x ≤ -72?

• x ≥ 6
• x ≤ 6
• x ≥ -6
• x ≤ -6

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TEKS.MATH.7.11A

Solve the equation.
x - 2 = -10

• x = -12
• x = -8
• x = 8
• x = 12

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TEKS.MATH.7.11A

6(n + 2) < -72

• n < -14
• n < 35/3
• n < -10
• ∞

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TEKS.MATH.7.11A

Solve: x/2 = -10

• 20
• -20
• 5
• -5

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TEKS.MATH.7.11A

Solve   -3x + 5 = -16

• 9
• 8
• -7
• 7

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TEKS.MATH.7.11A

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes.  How long does it take her to do a haircut?
3x + 2y = 315
2x + 4y = 450

• 45 minutes
• 90 minutes
  2x + 4y = 315
• 60 minutes
  3x + 4y = 450
• 30 minutes

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TEKS.MATH.7.11A

9f - 9 = 18

• f = 3
• f = -3
• f = 8
• f = -8

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TEKS.MATH.7.11A

Solve  x + 2.3 = 3.07

• 5.37
• 0.77
• 7.061
• 1.33

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TEKS.MATH.7.11A

Which property of real numbers justifies the work shown from Step 1 to Step 2?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property

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TEKS.MATH.7.11A

What equation represents this hanger diagram?

• 7 = 3w -1

• 7 + 3w - 1

• 7 = 3w + 1

• 1 = 3w + 7

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TEKS.MATH.7.11A