Which Expressions are Equivalent?
A. 3x - 7y and -7y + 3x
B. 3x - 7y and 7y - 3x
C. 3x - 7y and 3y - 7x
D. 3x - 7y and -3y + 7y
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Respuesta :

A. 3x-7y and -7+3x that is the correct answer
The correct answer is A. 3x - 7y and -7y + 3x