If i charge $20 to enter and I give $50 for winning, what is my expected value profit per customer? enter your answer with TWO decimal places. Put a $ sign example: $25.00, $50.00 * Your answer

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

b. hannah is playing with her cousin at