What factors should be considered when deciding whether or not to purchase whole life insurance?

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

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

What is the value of x in the this question ?