Question 371291
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Hi,
Write as we Read
purchasing a pair of jeans at 20% off regular cost of x dollars?
f(x) = x - 0.2x 

20 dollars plus 6 cents for each minute of use
f(x) = 20 + 0.06x  

costs $2 to rent shoes and then $3.25 for each game bowled
f(g) = 2 + 3.25g   

area of a square as a function of a side
{{{A(s) = s^2 }}} 
 
cost of  p packages of popcorn at the movie that sells for $2.50 each 
C(p) = 2.50p