Free poin. ts!! (my last one) I dont have much points but heres my last one​

How do you determine if an ordered pair is a solution to a given equation?

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.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?