If you are trying to decide whether a system of equations has a solution, would you rather have the equations or the graphs, why?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,