There are 6 runners in the 100 meter race at a track meet. in how many ways can the runners be arranged

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?