Marshall bought 32 ounces of mixed nuts , which are estimated to be 30% peanuts. which expression can be used to find the percentage of peanut concentration of the final mix if he adds x ounces of peanuts ?

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.