Perform the indicated operation.(6x6 + 5x8 - 1) + (2x7 + 6) - (-7x7 + 9x8 + 2x6)

A. -4x8 + 9x7 + 4x6 + 5
B. 14x8 - 5x7 + 8x6 + 5
C. 14x8 - 5x7 + 8x6 - 7
D. -4x8 - 5x7 + 8x6 - 7


Answer: A

Mathematics

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