Equations &Inequalities review
  • 1. x + 8 < 21
A) x < 29
B) x > 13
C) x = 13
D) x < 13
  • 2. 3x + 7=34
A) x = 123
B) x = 81
C) x = 11
D) x = 9
  • 3. 10 + 10x=120
A) x = 11
B) x = 10
C) x = 1.2
D) x = 13
  • 4.
A) x = 8
B) x = 30
C) x = 6
D) x = 20
  • 5.
A) x ≤ 125
B) x ≥ 5
C) x ≥ 125
D) x ≤ 5
  • 6.
A) z = 92
B) z = 2
C) z = 198
D) z = 162
  • 7.
A) x = 14/15
B) x = 8/15
C) x = 4/5
D) x = 2/15
  • 8. 4x + 12=60
A) x = 12
B) x = 48
C) x = 288
D) x = 18
  • 9. What is the first step for solving the equation?
A) add 2 to both sides
B) add 8 to both sides
C) subtract 2 from both sides
D) divide both sides by 8
  • 10. 8y - 4.2 = 91.8
A) y = 12
B) y = 16
C) y = 768
D) y = 10.95
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