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Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

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.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.