Tyree rented a bike for a $4 fee, plus $9 per hour. Tyree spent exactly $31.What is the total number of hours that Tyree rented the bike ?

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided