Please help I’m so upset help

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

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account