What is the correct value for x?

A. 21
B. 15.5
C. 12
D. 6.5

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.