A bookshop had the same number of erasers, rulers and pencils at first. After 38 pencils, some erasers and rulers were sold, there were 90 items left. There were twice as many erasers as rulers left. the number of pencils left was 15 fewer than the number of erasers left. How many rulers were sold? Post this on jiskha. Then type done (plz do)

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