Two trains leave the station at the same time, one heading east and the other west. the eastbound train travels 20 miles per hour faster than the westbound train. if the two trains are 750 miles apart after 5 hours, what is the rate of the eastbound train?

If a =6, what is the value of 2a(3b + 5c)?

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.