Please answer all and ill do anything you want

He concluded that a heavier object dropped from the same height as a lighter object will land

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a. m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum. how many seats does the larger van have?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?