Perform the indicated operations. Subtract -8 - 5x8 + 8x9 - 3x7 + 5x from the sum of 8x7 + 5x - 9 and 5x9 - 3x8.
A. 13x9 - 8x8 + 5x7 - 17
B. 13x9 - 8x8 + 5x7 - 1
C. -3x9 + 2x8 + 11x7 - 1
D. -3x9 - 8x8 + 5x7 - 17
Answer: C
Mathematics
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Mathematics