Which of these ordered pairs is a solution to the linear inequality 2y-3x≤-10?
a) (-4,2)
b) (1,3)
c) (2,-4)
d) (4,4)

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?