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10-02-2020
Mathematics

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Which expression is equivalent to (3x + 6) + 4x?

A. 3x + 10

B. 7x + 6

C. 12x + 6

D. 13x

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DontEverDoThatAgain DontEverDoThatAgain

10-02-2020

B. 7x + 6

Combine like terms. The x terms go together, and nothing changes with the 6 in this expression.

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