Help to solve quadratic formula and round to nearest hundredth

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out