Add or subtract as indicated.(-8x7 + 2x9 - 2 - 9x8) - (-3 + 7x8 + 4x9 + 4x7)
A. -2x9 - 16x8 - 12x7 + 1
B. 6x9 - 2x8 - 4x7 - 5
C. 6x9 - 2x8 - 4x7 + 1
D. -2x9 - 2x8 - 4x7 - 5
Answer: A
Mathematics
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