What is the inverse relation of f(x) = x^2 - 9

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room