Heung-soo is responsible for checking a shipment of technology equipment that contains laser printers that cost $700 each and color monitors that cost $200 each. he counts 30 boxes on the loading dock. the invoice states that the order totals $15,000. which equation is not part of the system of equations that represents the number of each item? a. x + y = 30 c. (200x + 700y)30 = 15,000 b. 700x + 200y = 15,000

Factor the monomial completely 42a3b3

We just started the introduction into circles and i have no idea how to do this.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?