Thats 45 degrees! its 45 degrees because if you look at it you just know.
The correct answer choice is D.
Answer:
15% off
Step-by-step explanation:
We know we paid $25.50 of the original $30. We can divide these two numbers 
. This is means we paid 85% of the original price. The discount percentage is the remaining percentage from 85 to 100 which is 15. The pants were 15% off.
all real numbers is the domain of the function y=x+4
