I am in severe need of geometry help this is am exam

What is the pattern in the values as the exponents increase?

How do the graphs of y = 1/x and y=5/x+6 compare?

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.