Answer correctly in scientific notation. (5.24x10^5) (2.1x10^3) a: 11.004 x 10^9
b: 1.1004 x 10^5
c: 110,040,000
d: 1.1004 x 10^9

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