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christinecuda
Feb 2, 2018, 7:09:10 PM
11
X=5y. y=10x+20 Help please
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jmburgette
Feb 2, 2018, 10:36:37 PM
y=10x+20 y=10×5y+20 y=50y+20 -20=50y-y -20=49y y=-20/49
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