Which conic section does the equation below describe? (x-1)^2/20 - (y+2)^2/16 =1

A. Parabola
B. Hyperbola
C. Circle
D. Ellipse​

5(-9w) put expression in distributive property

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called