Simplify the following question?

Answer:
Step-by-step explanation:
Actually I have a question, is there to supposed to be a sign between the 2 (3 3? Because after the work I have so far I get this: 2 (22-5) divided by 10
So first, 15 divided by 3 is 5.
3 with an exponent of 3 is 27
27-5=22