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03-08-2017
Mathematics

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Three students simplified the expression 2x- 3(y-2x) +-5times -2y.
Amber -4y + 7y
Butch 4x + 7y
Carl 8x + 7y

Who is correct? Explain the error the other students made

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03-08-2017

Carl is right because simplifying it gets us: [tex]2x-3y+6x+10y=8x+7y[/tex]

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