Samantha owes her father $7 she just got paid $5.50 for babysitting if she gives that money to her dad how much will she still owe him

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.