CCSS.Math.Content.8.EE.C.7

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

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CCSS.Math.Content.8.EE.C.7

Write a proportion and solve:
Thirty is 20% of what number?

• 150
• 6
• 143
• 18

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CCSS.Math.Content.8.EE.C.7

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

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CCSS.Math.Content.8.EE.C.7

-2x +  5 > 15

• x > -5
• x < -5
• x = 5
• x is greater than or equal to -5

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CCSS.Math.Content.8.EE.C.7

-8x - 8 + 3x - 6 = -3x + 2

• x = -8
• x = 8
• x = 2
• x = -2

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CCSS.Math.Content.8.EE.C.7

(4x+8)(8x-16)=0

• {2}

• {-2}

• {-2,2}

• {0,-2,2}

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CCSS.Math.Content.8.EE.C.7

Two brothers went shopping at a back-to-school sale where all shirts and shorts were the same price. The younger brother spent $175 on 7 new shirts and 7 pairs of shorts. The older brother purchased 6 new shirts and 7 pairs of shorts and paid a total of $165. How much did one shirt cost?

• $5
• $10
• $15
• $20

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CCSS.Math.Content.8.EE.C.7

8(7-y) = -24

• y= 2

• y= 10

• y= 15

• y= -5

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CCSS.Math.Content.8.EE.C.7

8x - 8 = -4x + 16

• 8

• 16

• 24

• 2

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CCSS.Math.Content.8.EE.C.7

Eight less than the sum of a and 3.

• $8-\left(a+3\right)$

• $\left(a+3\right)-8$

• $\left(a-3\right)-8$

• $3a-8$

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CCSS.Math.Content.8.EE.C.7