Mark M. answered 09/25/16
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
23 - 3[(14 - 2) ÷ 6 + 3(-2) - 4]
23 - 3[12 ÷ 6 + 3(-2) - 4] P
23 - 3[12 ÷ 6 - 6 - 4] P/M
23 - 3[2 - 6 - 4] P/D
23 - 3[-4 - 4] P/A/S
23 - 3[-8] P/A/S
23 - 24 M
-1 S