"My name is David. I hold a Master's Degree in Mathematics and have tutored mathematics for the past decade. I can provide you with detailed explanations that leave no question unanswered, and I am patient. I am enthusiastic about helping people learn math and look forward to helping you today.

If you would like to see the level of thoroughness that I am capable of, you can find some math explanations on YouTube under the name gomezdavidc

In any case, I look forward to helping you today."