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15-04-2021
Mathematics

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systems of inequalities -2x+y=5; x+y=-1

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d7xbt2ekqy d7xbt2ekqy

15-04-2021

(x,y) would equal (-2,1) so x is -2 and y is 1 put it in parentheses and the right order so the -2 comma then 1

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