1,450,000,000,000 is written in which form? 1) scientific notation
2) number form
3) standard form
4) long form​

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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.

Solve the system of equations. x=-2y+1 and x+2y=9. show work