The number of students in a book club is increasing 15% per year. If there were 21 students in the club in 2010, then how many were in the club in 2020? Please answer ASAP!!

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

Which of the following describes the symmetry of the graph of y = x3?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)