At target Carla bought a dress(d) and a backpack(b) for a total cost of $54. If the price of the backpack() is $6 more than 2 times the price of the dress.
How much did the backpack(b) cost?

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.

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

What is the domain of the step function f(x)=[2x]-1?