Need on these homework questions, me out a little.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement