Which expression should you simplify to find the 90% confidence interval, given a sample of 80 people with a sample proportion of 0.75?

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

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing