Homer and bart plan to buy one computer for 499.00 strictly for gaming purposes. games cost 49.99 each. define each variable and write an algebraic expression to describe how much they will spend before sales tax based on purchasing the computer and the number of games. if they purchase one computer and five games

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.