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Mathematics, 22.09.2019 18:30 achaney6733

X+y=-3.5 and x+3y=9.5 if (x, y) satisfies the system of equations above what is the value of y?

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X+y=-3.5 and x+3y=9.5 if (x, y) satisfies the system of equations above what is the value of y?...

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