andersonkevin51 andersonkevin51
  • 30-11-2020
  • Mathematics
contestada

Help me plz!!!!!!!!!!!!!!!!!!!!!!!!

Help me plz class=

Respuesta :

Аноним Аноним
  • 30-11-2020

Answer:

42

Step-by-step explanation:

5x-b

5×7-(-7) (as x=7 y=-7)

35-(-7)

35+7

42

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