Find the multiples of 21 that are less than 100

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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.

Describe a situation that you could represent with the inequality x< 17