If you earn a 9% commission on all sales and you sell $4500 worth of merchandise, how much will you earn before taxes?

S-7< 3 i need answering this problem someone asap answer

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?