askmandrs askmandrs
  • 20-03-2022
  • Mathematics
contestada

(-1)[p-(-5)(-q)]+(p+q)(-2) if p=-3 and q=7

Respuesta :

rich05773
rich05773 rich05773
  • 07-04-2022

Answer:

7

Step-by-step explanation:

(-1)[(-3+5)(-2)]+(-3+7)(-2)

(-1)[2-2]+(-3+7)(2)

(-1)(0)+(-3+7)(2)

-1+(-6+14)

-1+8

=7

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