Perform the indicated operations.(5x5 + 4x7 + 9 + 9x6) - (6 - 7x6 + 2x7 + 7x5)

A. 2x7 + 16x6 - 2x5 + 3
B. 6x7 + 2x6 + 12x5 + 15
C. 6x7 + 2x6 + 12x5 + 3
D. 2x7 + 2x6 + 12x5 + 15


Answer: A

Mathematics

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