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10 April, 09:19

Which expression has a solution of 56, if r = 8?

6r

7r

8r

9r

+4
Answers (2)
  1. 10 April, 09:32
    0
    R would be equal to 7 because 7 times 8 would be 56 and all you do is plug in the number to the letter.
  2. 10 April, 09:44
    0
    7r, because 7 (8) = 56 and the other answers either go too low or too high above the goal

    6r=48

    8r=64

    9r=72
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