CCSS.Math.Content.HSA.REI.B.3

Solve the equation for x.

• 6
• 12
• 0
• 3

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CCSS.Math.Content.HSA.REI.B.3

find x:
-2x - 14 > 16

• x>15
• x<15

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CCSS.Math.Content.HSA.REI.B.3

Solve:
7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4

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CCSS.Math.Content.HSA.REI.B.3

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

• c=15
• c=18
• c=21
• c=16

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CCSS.Math.Content.HSA.REI.B.3

 Erika sold half of her comic books and then bought sixteen more. She now has 36. How many did she begin with?

• 36
• 40
• 20
• 10

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CCSS.Math.Content.HSA.REI.B.3

SOLVE FOR "X"
15 - 12x = 3 + 6X

• -1
• -2
• -3
• -0.444

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CCSS.Math.Content.HSA.REI.B.3

Which of the following is equivalent to the equation shown below? 

• x(x - 5) = 80
• 20(x - 5) = 4x
• 20x = 4(x - 5)
• 24 = x + (x - 5)

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CCSS.Math.Content.HSA.REI.B.3

6x + 2 + 6x < 14

• x < 1
• x > 1
• x < -1
• x > -1

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CCSS.Math.Content.HSA.REI.B.3

a − 6 ≤ 15 + 8a

• a ≤ -3
• a ≥ -3
• a ≤ 3
• a ≥ 3

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CCSS.Math.Content.HSA.REI.B.3

What is the common difference of an AP in which a₁₈ – a₁₄ = 32?

• 4
• 6
• 8
• 10

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CCSS.Math.Content.HSA.REI.B.3