heather4582
heather4582 heather4582
  • 11-02-2020
  • Mathematics
contestada

Please help me simplify these expressions:

1) -12+3(7-4)+5


2) 3(15-2•6)-5

Respuesta :

carlenehagen carlenehagen
  • 11-02-2020
Remember Pedmas. 1) -12+3(3)+5 = -12+9+5 = 2. 2) 3(15-12)-5 = 3(3)-5 = 4
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