Jake and seth put some money into their money boxes every week. the amount of money (y), in dollars, in their money boxes after a certain amount of time (x), in weeks, is shown by the equations below:
jake: y = 5x + 85
seth: y = 20x + 40
after how many weeks will jake and seth have the same amount of money in their money boxes and what will that amount be?
3 weeks, $100
3 weeks, $285
6 weeks, $150
100 weeks, $3