The students in Mrs. Martinez’s class begin with 30 minutes of Free Time Friday on Monday morning. However they can lose and gain minutes back for Free Time Friday throughout the week. On Monday, they did not lose any minutes, on Tuesday they lost 8, on Wednesday they lost another 2, on Thursday they gained back 6, and by Friday they lost 5 more. How many minutes did they have on Friday? A. Write an algebraic equation for this situation.