Answer:
a and b is the answer hope this
Explanation:
.
helps
3x + 5 ( -4x + 12 ) - ( x - 3 )
A. -18x + 63
B. 18x - 63
C. 3x - 20x + 60 - x + 3
D. 3x + 20x + 60 - x - 3
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