What happens as the foci of an ellipse move towards its vertices?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1