7. Determine the type and number of solutions of -4x2 – 3x+7= 0 one real solution and one imaginary solution
O one real solution
O two real solutions
two imaginary solutions

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

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.

Find the measure of angle c in the following triangle.