Answer:
Very easy and simple, as a teenager you can host a lesson to teach kids, you can work at a supermarket, you can make handmade school supplies to sell at a stationary, you can also make fudge and other stuff to sell and when you're done you can supply it to a supermarket or shop, you can also buy school supplies and sell it back at your school, you can also do domestic work for other people.
Explanation:
There are alot of options as a teenager.
