I A local pizza shop charges $12.50 for a large, one-topping pizza. Each additional
topping is $1.25.
a. Write an equation for the total cost C of a large pizza with t toppings.
b. How much does it cost for a three-topping pizza?
c. How much does it cost for a five-topping pizza?

12.50+1.25t=c  for A

12.50+ (1.25x3)

               /\

               I

              3.75

12.50+3.75=16.25   fro B

12.50+6.25=18.75

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