Susannah has a high-yield savings account into which she deposits $60 each month. at the beginning of the year, susannah's account balance is $400. in the equation below, x represents the amount of time, and y represents susannah's account balance.

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. !

When y’all answer can y’all explain too !

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?