Every instructor is different. go visit the school near you before joining if it is not to late. Observe the class and ask question. Then you will have an idea of the things that will be taught in that place. Then choose the best instructor that can help you meet your personal goals.
You should learn Boxin' with Karate.
You need to say what style because if Kempo it will be really good and beneficial but unless we know we can't say.
It depends on the teacher.
You might want to let us know what style you are learning.
Im taking martial arts in October im really excited what type of fighting techniques and lessons do they teach you do they help you increase balance and strength? ?