The sales tax on a $100 purchase is $5. how much would the sales tax be on a $40 purchase

What is the area of the shaded sector?

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)

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