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Mathematics 9 Online
OpenStudy (khameleon):

Which expression is equivalent to 5(x + 7)? A) 5x + 12 B) 5x + 35 C) 5x + 7 D) 40x

OpenStudy (sissyedgar):

B. 5x + 35 Since you multiplying 5 by x AND 7.. You can do 5x and 5*7. 5*7 = 35 so 5x + 35 is equivalent to 5(x + 7)

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