Which expressions are equivalent to (84−−√64−−√)32?

Which function has the same domain as y=2x

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online