Andrew was participating in a game. His score was -4 points, then he answered a question correctly, adding 7 points to his score. Andrew answered one more question correctly, adding another 5 points to his score. How many points did Andrew have at the end of the game?

Andrew started with -4 points, then added 7 points, which gives him -4+7 = <<-4+7=3>>3 points.

After that, he added another 5 points, which gives him a total of 3+5 = <<3+5=8>>8 points. Answer: \boxed{8}.