Mathematics, 04.04.2021 20:40 superfly903
Prove that the graphs of the equations 3x-y=-5 and -x+10y=21 and 11x+21y=31 intersect at the point P(-1,2).
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Prove that the graphs of the equations 3x-y=-5 and -x+10y=21 and 11x+21y=31 intersect at the point P...
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