What are the solutions to the equations below?

5x2 - 23x - 10 = 0

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?