How do you solve 10.50 X 8.5

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

What is the solution to the equation in the & show work i’m very

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?