Kimauri69
Kimauri69
19-01-2021
Mathematics
contestada
3x + 2y = 12
y = x - 9
Respuesta :
roshangaire2000
roshangaire2000
19-01-2021
Answer:
y=12/2
y=6
x=12/3
x=4
y= x-9
Y=4-9
y=5
6=5
6/5
1.2
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