Multiple Choice Problems 10 - 14.
10. Which expression is equivalent to 3 (-12x - 3) ?
a 3 (12x) + 3 (8)
b. - 3 (12x) - (-3) (8)
C. 3 (-12x) - 3 (8)
11. Which expression is equivalent to - 11 (6.22 + 4) ?
a. - 11 (6.22) + (-11) (4)
b. 11 (6.22) + (-11) (4)
C. - 11 (6.22) - (-11) (4)
12. Which expression is equivalent to 4x - 7?
a. 3x + (-8) + 2x + 1
b. 2x + X-5+X-2
C. - 3 + x + x + 3x - 4
13. Which expression is equivalent to - 7 (4+6x) ?
a. 28 + (-42x)
b. - 28 + 42x
c. - 28 + (-42x)
14. Which expression is NOT equivalent to 12 - 5x?
a. 8 - x - 2x + 4 - 2x
b. - 3x + 7 - 2x + 3 + 2
c. - x + 9 + 5 - 2x - 2x
d. 2 - 3x + 6 + 4 - x - x
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