Which expressions are equivalent to 7b(3+c) ? Select each correct answer.

−4b+7c

14bc

7b+14bc

21b+7bc

(7b⋅3)+(7b⋅c)

21b+7bc

Step-by-step explanation:

Distribute the 7b to everything and you get 21b+7bc

it would be:

c.parallelogram.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it