Algebra inequalitys: The initial cost to rent a bike is ​$4. Each hour the bike is rented costs ​$1.75. Joey is going to rent a bike and can spend at most ​$18.00. Write and solve an inequality to find how long he can rent the bike.

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