Common factors 20 and 100

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?