50 POINTS!!! Opal makes $15 per hour working for a photographer. She also coaches a competitive soccer
team for $10 an hour. Opal needs to earn at least $90 per week, but she does not want to work for
more than 20 hours per week.

Define the variables and write a system of inequalities to represent the situation
Graph the system
Name two possible solutions as to how she can meet her goals
Is (2,2) a solution? Explain