A jacket used to cost $54. After a 40% discount, what is the new cost of the jacket?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?