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jpmg2k
C. -6x-3

when you have a binomial being multiplied by a single number, you multiply both terms in the binomial by said number to get your answer. 3*-2x = -6x and 3*-1 = -3. Therefore, your answer is -6x-3
Panoyin
3(-2x - 1)
3(-2x) - 3(1)
-6x - 3

The expression that is equivalent to 3(-2x - 1) is the answer C. -6x - 3.