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

Find the value of x that completes the statement.
2/5 = 8/x

• 1.3
• 40
• 3.2
• 20

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

The speed limit is 45. Katie was going thirty miles per hour and sped up some. Which inequality represents the amount she could speed up and not be speeding? 

• 30 + s ≥ 45
• 30 - s ≥ 45
• 30 + s ≤ 45
• 30 - s ≤ 45

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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

Solve for x.

• 3
  -----
  10
• 10
  -----
  3
• 44x+24
  -----------
  (2x+4)(4)
• 30
  ------
  3.1

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

If 3r + 6 = -3, then 5r + 4 = 

• -11
• -9
• -19
• None of these

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

Solve for x:
4x + 5x = 27

• x = 27
• x = 3
• x = -27
• x = 0

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

Lillian’s test grades during the past five weeks were 90, 97, 100, 100, 92. What grade will she need to get on this week’s test in order to have an average of 95?

• 85

• 91

• 97

• 98

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

Solve for x.

2x + 1 = 5

• x = 2

• x = 1

• x = 3

• x = 13

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

solve for z.

|-4z|=7

• -7/4, 7/4

• -7/4

• 11, 3

• -11, -3

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

Solve the following equation:

|2x – 3| + 5 = 10.

• {−1, 1}

• {−1, 4}

• {−1, −4}

• {1, 4}

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