Pearl wants to determain the average number of goals she scored her first five feild hockey games of the season. She scored 2 goals in the first game, 3 goals in the second, and 5 goals in the third. She cant remember how many goals she scored in the fourth and fifth games but she does remember that she scored the same number of times in each of those games. The expression 5 divided by 2+3+5+x+x will determine the average number of goals she scored in each of the fourth and fifth games.