zomoney
zomoney
19-02-2018
Mathematics
contestada
sos ,, helpp please !!!
Respuesta :
kirstenknowles2
kirstenknowles2
19-02-2018
8) x represents the number of pounds of peanuts, and y represents the number of pounds of raisins
9)
Solve:
x+2y=9
-2y -2y
x=9-2y
2(9-2y) + 3y=14
18-4y+3y=14
-18 -18
-y=-4
y=4
x+2(4)=9
x+8=9
x=1
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