Hailey works at a gift shop after school. She is paid $10 per hour plus 15% commission on merchandise she sells. Select an equation that represents her earnings in a week if she sold $550 worth of merchandise.
she is paid $10 per hour +15% of merchandise so total earnings of hailey=$10*(no. of hours worked) +(15/100)*merchandise sold =$10*x+0.15*550 =$10x+82.5
