Answer:
Nathan earned 100 points. he lost the trivia game by 5 points.
Step-by-step explanation
3[tex]\frac{1}{3}[/tex] * 33 = 110 points earned
[tex]\frac{1}{2}[/tex] * 20 = 10 points lost
110-10 = 100
Nathan earned 100 points. he lost the trivia game by 5 points.