izzyalvarez izzyalvarez
  • 12-01-2018
  • Mathematics
contestada

PLZ SOMEONE HELP ME ASAPPP

PLZ SOMEONE HELP ME ASAPPP class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 12-01-2018
4b + 6r = 20
4b = 20 - 6r
  b = 5 - 3/2(r)

or

4b + 6r = 20
6r = 20 - 4b
  r = 10/3 - 2/3(b)

so answer is A. first one
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