Write a formula for the sequence of cube number

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

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect