sociahorton1125
sociahorton1125
22-06-2017
Mathematics
contestada
Which answer is correct!?!?
Respuesta :
34091
34091
22-06-2017
46%d+57%y=55%x42
x+y=42
Find y
x=42-y
46%(42-y)+57%y=23.1
19.31-46%y+57%y=23.1
11%y=23.1-19.31
11%y=3.79
y=34
The answer is D
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6x+15y=-45 6x+5y=-35
