ria2389
ria2389 ria2389
  • 09-04-2019
  • Mathematics
contestada

Plz help !!!!!!!!!!!!!!

Plz help class=

Respuesta :

tramserran
tramserran tramserran
  • 09-04-2019

Answer:  a) 21

Step-by-step explanation:

   2A - 3B  ; A = 6, B = -3

   2(6) - 3(-3)

=   12   -   -9

=   12   +   9

=        21

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