3(-1.5) + 4 = -0.5
3(0.5) + 4 = 5.5
Answer: after 3 days
Step-by-step explanation: Step-by-step explanation: The sister has to pay rent which is $60 which means she has negative $30 in three days the sister would have earned $60 and in 3 days the brother would have earned $60
Answer:
Option C
Step-by-step explanation:
Given the following question:
Total cost is $725
15% Marcus makes in commission.
In order to find the answer, we have to find 15% of $725 and that number will be the total in commissions he earned that week.

Marcus makes "$108.75" or option C in commissions last week.
Hope this helps.