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step-by-step explanation:

when you realize that you dont know just realize i just took a test and im so smart

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.

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce