NC.8.EE.7 Exam Prep

Solve the inequality: 3x + 10 ≤ 1

• x ≤ -3

• x ≥ -3

• x ≤ 3

• x ≥ 3

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NC.8.EE.7

If 2(x - 3) - 4x ≤ 10, what is the solution for x?

• x ≥ -8

• x ≤ -8

• x ≥ -2

• x ≤ -2

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NC.8.EE.7

Which value of x satisfies the equation 10 - 2(x + 5) = 4x - 6?

• x = 1

• x = 0

• x = 2

• x = -1

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NC.8.EE.7

Which value of x satisfies 2x + 7 ≥ 5x - 8?

• x ≤ 5

• x ≥ 5

• x ≤ ^-1/₃

• x ≥ ^-1/₃

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NC.8.EE.7

Which value of x satisfies ¹/₂(10x - 4) ≤ ³/₂(2x + 8)?

• x ≤ 7

• x ≥ 7

• x ≤ -5

• x ≥ -5

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NC.8.EE.7

A car rental company charges a daily rate of $50, which includes 150 miles. For every mile driven over 150, there's an extra charge of $0.15. If John's car rental bill for one day was $56.75, how many total miles did he drive?

Mathematical Equivalence

ON

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NC.8.EE.7

A trapezoid has side lengths represented by 2k + 1, 3k - 4, k + 6, and 4k - 5. The perimeter of the trapezoid is 70 yards. What are the lengths of the sides?

(a)   ​ ​ (b)   ​ (c)   ​ (d)  

• 13 yd
• 11 yd
• 14 yd
• 17 yd
• 15 yd
• 23 yd
• 18 yd
• 19 yd
• 20 yd
• 32 yd

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NC.8.EE.7

The sum of four consecutive odd integers is 112. What is the smallest of these integers?

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NC.8.EE.7

In triangle ABC, the measure of angle A is (4x + 10)°, the measure of angle B is (5x – 25)°, and the measure of angle C is (3x + 15)°. What is the actual measurement of angle B?

Mathematical Equivalence

ON

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NC.8.EE.7

Solve the equation: 6(m – 1) + 2m = 8m – 6

• no solution

• infinitely many solutions

• m = 0

• m = 1

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NC.8.EE.7