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7m+3mn when m=8 and n=14
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7m+3mn when m=8 and n=14

User Hpar
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multiply the 7 by m(8) and the 3 by m(8), then the product of 3m by n(14) and your answer will be 392
User MJegorovas
by
8.8k points
6 votes
Answer: 392
Work:
7×8+3×8×14
56+24×14
56+336
392
User Rgilligan
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