Hey please help!! Thank you <33

(hurry! ) which expression is equivalent to the following complex fraction?

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

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.