What is 34 grams to the nearest 10 grams?

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.

Which expression gives you the distance between the points (5,1)and(9,-6)

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?