There are about 320millions residents in the Unit States. If 38% of them live iin the South, estimate how many live in other areas of the Unit States

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.

answer: i think it is c