Is x = 30 a solution for 120 = 4x
please show your work like this:
m−9+9=11+9

m=20

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Which of the following is the graph of y= square root -x-3

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.