queen100 queen100
  • 14-11-2017
  • Mathematics
contestada

combining like terms

simplify each expression
-9k + 8k

Respuesta :

mitchellger
mitchellger mitchellger
  • 14-11-2017
(-9k+8k)*-1
9k-8k=1k
1k*-1=-1k

your answer is -1k
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zariahfulmer
zariahfulmer zariahfulmer
  • 14-11-2017
the Answer is -K. Just subtract -9 from 8 and you get the answer.
Answer Link

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