How do you set up a checking account? Be specific.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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

What can you determine about the solutions of this system