Please help this is an easy question I just don't understand

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Which of the following contains a variable?