QueenJahaida
QueenJahaida
17-07-2017
Mathematics
contestada
Help me with this please!!
Respuesta :
bcalle
bcalle
17-07-2017
The 2x in row 2 should be negative.
P = 2x + 2y
P - 2x = 2y
(P - 2x)/2 = y
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