janehat234 janehat234
  • 23-02-2018
  • Mathematics
contestada

4a + 6b = 10
2a - 4b = 12

what does 12a =

Respuesta :

ag6567
ag6567 ag6567
  • 23-02-2018
b = -1        a = 4

12a (12*4) = 48
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