Cali has to drive to her grandmothers house. her grandmothers house is 4343520 inches away. cali find out how far her grandmothers house is in miles by using dimensional analysis

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.

Ineed to know the answer right now! !

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10