Awnser hurry pls i need really quick

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents