Ali and Khamis are solving 4a-5b=7 for b. Is either of them correct ? Explain. PLS I'LL MARK YOU BRAINLIST DIRECTLY !!!

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.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Find the values of the variables and the lengths of the sides of this kite.