Afootball team gains 3 yards on the first play, loses 6 yards on the second play, loses 4 yards on the third play, and gains 5 yards on the fourth play. what is the team's overall gain or loss for all four plays?

Estimate the distance between orlando and jacksonville

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

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.