Answer:
A
Step-by-step explanation:
The original price is p
We get 2.50 off
That gives us the discounted price
d = p-2.5
A. 3-2.5 = .5
4-2.50 = 1.50
5-2.50 = 2.50
6- 2.50 = 3.50
This works for our equation