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Which exspression shows 7+21 written as a product of 2 factors
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1 vote
1 vote
Which exspression shows 7+21 written as a product of 2 factors

User Alesub
by
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2 Answers

1 vote
1 vote

Answer:

D. 7(1+3)

Explanation:

7+21

You split it into two factors using the distributive property. The common factor in both is 7.

7 goes into itself once, and goes into 21 three times. Thats where the 1 and 3 come from.

User Gaspare Bonventre
by
3.1k points
4 votes
4 votes

Answer:

28

Explanation:

7 + 21 can be rewritten as 7(1 + 3), or 7(4), or 28

User Dashing Adam Hughes
by
3.1k points
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