Add using columns.Add 6x
7 - 9x
6 - 5x
5 + 5 and 7x
7 + 2x
6 - 5x
5 + 3.
A. 13x7 - 7x6 - 10x5 + 8
B. -4x36 + 8
C. 13x14 - 7x12 - 10x10 + 8
D. 7x7 + 7x6 + 9x5 - 2
Answer: A
Mathematics
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Multiply.413 × 440
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