Mr. Hernandez divided 30 large cookies onto 4 plates. How many cookies are on each plate?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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 spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1