IrisBond IrisBond

05-04-2018
Mathematics

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Which expression is equivalent? −9(−2x − 3) A) 18x + 27 B) 18x − 27 C) −18x + 27 D) −18x − 27

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Moonnose Moonnose

05-04-2018

If you expand -9(-2x-3) you get 18x+27 (a minus times a minus is a positive) so the answer is A.

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haydengirlone76 haydengirlone76

09-01-2019

The answer is A. 18x + 27

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