cupcak3bw
cupcak3bw
03-12-2019
Health
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subsitution for y= -2x + 2 and y=7x + 11
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trangh758
trangh758
03-12-2019
Answer: x=1, y=4
Explanation:-2x+2=7x+11
9x=-9
x=-1 then substitue x into any y
y=-2(-1)+2=4
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