Damian goes to a store an buys an item that costs xx dollars. He has a coupon for 20% off, and then a 9% tax is added to the discounted price. Write an expression in terms of xx that represents the total amount that Damian paid at the register.

3(10x-y)-5(x-y^2) need this solved asap

Which of the following is the rational exponent expression of 6 root f

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.