6. Egor started with 15 points during a trivia game. Then, he lost 15 points on one turn and lost an additional 20 points on his final turn. What is Egor's final score? *
It's important to know that each point earned must be represented by positive numbers. On the other hand, each point lost must be represented by a negative number.
Having said that, we sum the points earned and lost by Egor.
