The members of a basketball team are selling t-shirts during Spirit Week. The cost is $15 for the design and $2.50 to print each t-shirt. The cost y to print x t-shirts is given by
A) y = 2.50x + 15
B) y = 15 + 2.50x
C) y = 17.50x
D) y = 17.50 + 2.50x