You bought a code for "Principles of Microeconomics," but your class uses "Microeconomics for Business Majors." Different courses, different content. Fix: Do not scratch the code. Return it to the store. If scratched, call McGraw Hill support—they may offer a one-time swap.
You used the 14-day free trial, told yourself you’d buy the code on day 13, then forgot until day 15. Your grades are locked. You can see the homework, but you can't submit it. Fix: Buy the code immediately. Your past work is usually saved for 48 hours post-expiration, but don't test this. mcgraw hill connect register access code
Go directly to the link your professor provides via your LMS (Canvas, Blackboard, D2L, or Moodle). Clicking the McGraw Hill Connect link inside your course shell auto-authenticates you. You bought a code for "Principles of Microeconomics,"