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  • 11-09-2020
  • Mathematics
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-7 (8s + 9f) if s = -5 and f = -3

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hdjdjsjdj81 hdjdjsjdj81
  • 11-09-2020

Answer:

469

Step-by-step explanation:

Substitute -5 and -3 into the equation:

-7(8 (-5) + 9 (-3)

-7(-40 - 27)

-7(-67)

+469

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