izzyalvarez
izzyalvarez
12-01-2018
Mathematics
contestada
PLZ SOMEONE HELP ME ASAPPP
Respuesta :
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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