The variable can be g for games being bowled and the expression is 25g
Your answer is A) (1,1) is the solution to both lines K and J
That's because the solution to a system of equations has to be the solution to both of the lines. Also, both of the lines intersect at the point (1,1).
A line with arrows that points opposite from each other.<span />
The answer would be
3x² - x + 3