Find the unit price in dollars per pound

2 1/4 pounds for $4

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation