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08-03-2022
Mathematics

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Which of the following correctly shows the result when −6(5a−3b) is expanded using the Distributive Property?

Multiple choice question.
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A)−a−9b

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B)−6a−30b

cross out

C)−30a−18b

cross out

D)−30a+18b

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08-03-2022

Answer:

D)−30a+18b

Step-by-step explanation:

The factor outside parentheses applies to all terms inside parentheses.

-6(5a -3b) + (-6)(5a) +(-6)(-3b) = -30a +18b

__

The product of an even number of minus signs is positive.

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