What is the value of m? hurry need answer plz

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

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Complete the equation of the live through (-1,6) (7,-2)