Question 758393
Kara's custom tees experienced fixed costs of $400 and a variable costs of $4 a shirt. 
Write an equation that can be used to determine the total expenses enountered by Kara's custom tees.
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C(x) = 400 + 4x
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Let x be the number of shirts and let C(x) be the total cost of producing x shirts. 
C(x) = . Simplify the answer
The cost of producing 7 shirts is $
C(7) = 400 + 4*7 = $428.00
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Cheers,
Stan H.