A plain cookie cake costs $9. To decorate it costs an additional $0.25 per letter (L). Write an equation that represents the total cost (c) of a decorated cookie cake.

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?