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4 votes
3(1 + 7r) + 7r <— please help! :)

User Fookatchu
by
7.0k points

2 Answers

4 votes

Answer:

4r/7 is the answer 4r over 7

User Keiki
by
6.9k points
6 votes

Answer: 28r+3

Explanation:

3(1+7r)+7r

distributive property

3+21r+7r

combine like terms

28r+3

User Weston Watson
by
7.1k points