John's T-shirt business uses the demand function P=-Q + 26 and the supply
function P= Q-10. According to these functions, what will the equilibrium
point (P, Q) be for John's T-shirt business?
O
O
O
O
A. (26,10)
B. (8, 18)
C. (18,8)
D. (10,26)

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.

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.