8. Between 2002 and 2008, more than 26 cubic miles of groundwater has disappeared
in areas of Haryana, Punjab, Rajasthan and
the nation's capital territory of Delhi. How
much ground water disappeared per year?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.