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

User Asdrubal
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The answer is A. 18x + 27

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