Mathematics, 25.02.2020 01:47 terryonsavage543

0.8x+0.7y=4
2.4x-0.4y=-8

Answers: 3

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0.8x+0.7y=4
2.4x-0.4y=-8...

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0.8x+0.7y=4 2.4x-0.4y=-8

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0.8x+0.7y=4
2.4x-0.4y=-8