Identify all terms in the expression 5x³ + 4x² + 3x + 1

How to do this , and can some one explain

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Tim knows the volume and base area of a wooden chest that is in the shape of a rectangular prism. if the volume is 524 cubic unit and the base area is 15 square unit, what is the height of the chest? 124 unit 1124 units 112 unit 1112 units