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7 votes
> Which expression is equivalent to 1/3b - 7

1) 1/3(b+21)

2) 1/3(b-21)

3) -1/3(b-21)

4)-1/3(b+21)

2 Answers

8 votes
1/3(b-21) is equivalent to 1/3b-7
User Shaktimaan
by
7.1k points
9 votes

Answer:

option 2

Explanation:

1/3(b-21)= 1/3b - 7

1/3 of -21 is -7

User Emidomenge
by
5.6k points
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