Answer: Since the babysitter earns money at a rate of $8 per hour, she earned 8 x dollars for the hours worked. If the babysitter gets both children to bed on time, the babysitter earns an additional $3 tip. Therefore, the babysitter earned a total amount of 8x + 3 dollars. Choice B is incorrect since the tip and the rate per hour have been interchanged in
Step-by-step explanation: