Write an expression to represent the product of -3 and the square of a number decreased by 8. How many terms are in your expression?

What is the value of x in the following equation. -x ^3/2 = -27

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry. how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.