Jeff had $14.50. she spent $4.35 at the snack bar and $5.25 at the arcade. what is the exact amount of money jeff has left?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

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.