Help por favor (if so thanks) : (

How to use order of operation in 20 divide by 4 multiply 5 = 1

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6