Answer:
The correct answer is B- 21b+7bc
Step-by-step explanation:
7b(3+c)
(7b)(3+c)
(7b)(3)+(7b)(c)
21b+7bc
Answer:
Step-by-step explanation:
U still in school
Answer:

Step-by-step explanation:

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<em> hope it helps..</em>
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Answer:
B
Step-by-step explanation: