SOLUTION: Write a function C(x) for cost of x sweatshirts. The sweatshirts cost $7.50 each. The paint costs 14.75. Determine the cost of three sweatshirts.

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Question 581621: Write a function C(x) for cost of x sweatshirts. The sweatshirts cost $7.50 each. The paint costs 14.75. Determine the cost of three sweatshirts.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
C(x) = 7.5x + 14.75

C(3) = 7.5(3) + 14.75

C(3) = 22.5 + 14.75

C(3) = 37.25


So 3 shirts cost $37.25