Please help me with this homework and show me how you get it from 1 to 4

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.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

What does x = in this equation x+3+2x=x+5