Find the values of x y and z

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.