You have 4 apples and you add 5 more apples how many apples do you have.

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 is x3+3x2−16x−48 divided by x−1?

Ineed with math stuff it involves graphs