A tank has an opening which water leaks out. The table shows the amount of water, in gallons, in the tank after different amounts of time, in hours:

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Which ordered pair is a solution of the equation? 2x+3y=10

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