Ethan and Bob are having a skateboard race. Ethan began at the starting line and rode at a constant rate of two feet per second. Bob had a fourteen-foot
head start and rode three feet every five seconds. Write the linear equation

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.