At the start of the first down, the football was 30 yards from the tigers' end zone. during three downs, the ball moved 9 yards farther from their end zone, then 14 yards closer to it, and then 2 yards closer to it. how many yards from their end zone was the ball at the end of the third down?

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8