A shirt of market price rs 500 can be bought rs 400 after allowing discount . How much is the discount percent ? find it ​

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality