An athlete plans to run 3 miles. each lap around the school yard is 3/7 mile. how many laps will the athlete run?

Select the graph of the solution. click until the correct graph appears. |x| = 3

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y