Gamal spent $12.50 at the book store. the difference between the amount he spent at the video game store and the amount he spent at the book store was $17. the equation d- 12.50 = 17 can be used to represent this situation, where d is the amount gamal spent at the video game store. which equation is an equivalent equation that can be used to find the amount gamal spent at the video game store?

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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?