Given that €1= £0.72 what is the £ to € what is the exchange rate

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.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Aline passes through 3,7 and 6,9 what equation represents the line