Which of the following expressions is equivalent to -1/4y - 2 1/4y + 1/2 (4-2y) A. -3y + 2
B. -3 1/2y + 2
C. -4y + 4
D. -4 1/2y + 2

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.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Determine the area of a triangle with (see picture below)