Solve the system of equations by substitution.
x=-4y
x+5y=2

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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.

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid