Solve for f(2)
f(x) = 2x - 4
f(2) = [?]

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

What’s 8y+48 and factor each expression completely

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?