ivy9979
ivy9979 ivy9979
  • 17-09-2016
  • Mathematics
contestada

if 3a+2b=24 and 4a+5b=53, what is the value of a+b?

Respuesta :

strawberry12 strawberry12
  • 19-09-2016
the value of a and b is 1 every variable you see stands for 1
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