Anna brought $29.50 to the art supply store. She bought a brush, a sketchbook, and a paint set. The brush was 1/4 as much as the sketchbook, and the sketchbook cost 2/3 the cost of the paint set. Anna had $2.00 leftover after buying these items.
What was the cost of each item?

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.

Aflower has 26 chromosomes. to create a new flower, how many would a sperm cell have what is called?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5