Each dvd storage case is about 1/5 inch thick what will be the height in simpliest form of 12 cases sold together?

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)