Find the next two numbers in the pattern: 6,-12,24,-

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 the rate of change of a line that passes through (2,-5) and (6,-2)?

In angle pqr find the measure of