What is the y-intercept of the line 3x + 4y = 24?

Plz i want answer and i would appreciate it is is a b c or d

Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no

Solve for x, y, and z. show all steps.