What is the scale factor of this diagram

a1/2

b1/3

c2

d3

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm