A cell phone plan costs ​$30.80 per month for 500 minutes of talk time. It costs an additional ​$0.08 per minute for each minute over 500 minutes. To get​ e-mail access, it costs 10​% of the price for 500 minutes of talk time. Your​ bill, which includes​ e-mail, is the same each month for 6 months. The total cost for all 6 months is ​$244.08. Write and solve an equation to find the number of minutes of talk time you use each month. Let m represent the number of minutes over 500 minutes each month. Which equation represents the given​ situation?