samsung7
samsung7
23-08-2016
Mathematics
contestada
How do you do question number 20 and 21 and 22
Respuesta :
Ckaranja
Ckaranja
24-08-2016
x+2y= 23
2y=-x+23
y=[tex] \frac{-1}{2} x+ \frac{23}{2} [/tex]
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