Amiddle school wants to have its students see a movie at a local theater. the total cost of the movie and theater rental is $ 1,500. what equation shows the how the the cost per student depends on the number who attend

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

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Can someone me with this problem i don't understand i need