1. Problem statement: The user wrote 'hello'. 2. Response: Hello! I am your math TA and tutor. I can help with algebra, calculus, linear algebra, differential equations, and physics problems that use math. 3. How I can help: Tell me a math question or topic you'd like to study, and I'll provide step-by-step explanations, examples, and practice problems. Final answer: Hello! How can I help you with math today?