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Checkin - Distributive (MC)
Contributed by: Ihara
(Original author: Linstrom)
  • 1. 7(x+6) =
A) 7x + 6
B) x + 42
C) 7x + 42
D) 7x + 13
  • 2. 3(x - 8) =
A) 3x + 24
B) 3x + 8
C) 3x - 24
D) 3x - 8
  • 3. 7(5 + x) =
A) 35 + x
B) 2 + 7x
C) 12 + x
D) 35 + 7x
  • 4. 8(4x + 9) =
A) 32x + 72
B) 32x + 9
C) 12x + 72
D) 12x + 17
  • 5. 3(7x - 8) =
A) 21x - 24
B) 13x
C) 21x - 8
D) 7x - 24
  • 6. 9(3x + 4y + 2) =
A) 27x + 36y + 2
B) 27x + 4y + 2
C) 63xy + 18
D) 27x + 36y + 18
  • 7. -3(4x - 5)
A) -12x - 5
B) -12 x + 15
C) -7x + 8
D) -7x - 5
  • 8. -3(2x + 8) =
A) 6x + 24
B) -6x + 24
C) -6x + 8
D) -6x - 24
  • 9. 8(-4m+2) =
A) -32m +2
B) 4m + 16
C) 4m + 2
D) -32m + 16
  • 10. 9(2m + 5n + 10) =
A) 18m + 5n + 90
B) 18m - 45n - 90
C) 18m + 5n + 10
D) 18m + 45n + 90
  • 11. -5(2a + 3b) =
A) 10a - 15b
B) 10a + 3b
C) -10a - 15b
D) -10a - 3b
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