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Mathematics, 07.10.2020 14:01 562204

Combine like terms to simplify: 7y - 8y + 11x - 12x

A. -15y - 23x
B. 38xy
C. 15y + 23x
D. -y -x

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Combine like terms to simplify: 7y - 8y + 11x - 12x

A. -15y - 23x
B. 38xy
C...

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