Can sum1 answer these from least to greatest please?

What is the prime factorization of 195

An equation where variables are used to represent known values—function notation true or false

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.