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12 October, 16:32

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

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Answers (2)
  1. 12 October, 18:32
    0
    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
  2. 12 October, 19:21
    0
    Answer: 392

    Work:

    7*8+3*8*14

    56+24*14

    56+336

    392
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