during the summer henry earned $5 per hour babysitting and $4 per hour mowing lawns. Henry babysat a total of 48 hours. He earned $308 by the end of the summer by babysitting and mowing lawns. How many hours did he spend mowing lawns alone?

3x + 4y = 5 x- 3y = -7 solve by substitution

Yvaries inversely as x. y =12 when x=5. find y when x=4

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