Question

Please help. loll

which expression is equal to 1/3b-7?

1)1/3(b+21)
2)-1/3(b-21)
3)-1/3(b+21)
4)1/3(b-21)

Answer 1

The correct answer is #4) 1/3(b-21)

Answer 2

4 1/3(b-21) im pretty sure