Your submissions on this problem will be graded. By your cell phone contract, you pay a monthly fee plus some money for each minute you use the phone during the month. In one month, you spent 250 minutes on the phone, and paid $23.25. In another month, you spent 320 minutes on the phone, and paid $25.00 Let I be the number of minutes you talk over the phone in a month, and let y be your cell phone bill for that monin. Use a linear equation to model your monthly bill based on the number of minutes you talk over the phone a. This linear model's slope intercept equation is b. If you spent 150 minutes over the phone in a month, you would pay c. It in a month, you paid $29.00 of cell phone bill, you must have spent minutes on the phone in that month hlem