Piper is at the grocery store and plans on buying cans of soup and frozen dinners, but is concerned about their sodium content. Each can of soup has 150 mg of sodium and each frozen dinner has 450 mg of sodium. How many milligrams of sodium are there in 4 cans of soup and 2 frozen dinners? How many milligrams of sodium are there in cans of soup and f frozen dinners? 4 cans of soup and 2 frozen dinners =?
c cans of soup and f frozen dinners = ?

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.