Plzzz help me not good at maths

The equation |pl = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn? o o -2 2 oor 2 -2 or 2 o

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?