notsosmart1643 notsosmart1643
  • 17-12-2018
  • Mathematics
contestada

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

6r
7r
8r
9r

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KyoMani KyoMani
  • 17-12-2018
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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shikiaanthony
shikiaanthony shikiaanthony
  • 17-12-2018
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 .
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