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19-12-2017
Mathematics

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which expression is equivalent to twice b plus the sum of 2 and b

which expression is equivalent to twice b plus the sum of 2 and b class=

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19-12-2017

Option A. 2 + 3b

Twice b is 2b. Sum of 2 and b is 2 + b. Add them all together and combine like terms. You get your answer.

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