If 2(3a-b) = 4b and b = 6, what is the value of a
A) 0
B) 3
C) 6
D) 9

What must students do with the 10 gird-ins on the math section of the psat

Consider the image seen here. the image, at point y, represents the process of during which a is being produced.

The length of each side of a square is 1 centimeter more than the width of the rectangle. the length of the rectangle is 1 centimeter less than twice it’s width. the perimeters of the two figures are equal. determine the measures of the side lengths of the rectangle. show all work i have a test tomorrow