Sally is selling friendship bracelets to raise money for the local animal shelter. If she sells 6 bracelets she will have $5.00 to give to the shelter, and if she sells 10 bracelets she will have $13.00 to give to the shelter. Write an equation to show how much Sally will make selling her bracelets.

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.

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2