6) Qpts) A company has determined the total cost of producing x items is C = 3000 + 20x. Write an equation for the average cost per item when producing r items.

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step-by-step explanation:

i think asking google will you get the answer to that question

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.