dramaticvicky7240 dramaticvicky7240

22-12-2017
Mathematics

contestada

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+7x

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Aletocabens Aletocabens

26-12-2017

The expressions which equivalent are letter A, 3x-7y and -7y+3x, because the order of the factor do not change the product or the final answer.

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10-12-2020

Answer:c

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