stephcontrerasouszte stephcontrerasouszte
  • 22-08-2017
  • Mathematics
contestada

Evaluate a+b for the given values

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hannahterwee
hannahterwee hannahterwee
  • 22-08-2017
9 + - 24 

a positive and negative make a negative, so the question is actually
9 - 24 which is -15

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