Caitlyn sells her drawings at the county fair. She wants to sell at least 85 drawings and has portraits and landscapes. She sells the portraits for $20 each and the landscapes for $12
each. She needs to sell at least $960 worth of drawings in order to earn a profit.
Write a system of 2 inequalities to model this situation. Use "x" for the number of portraits
and "y" for the number of landscapes.