Elena wants to earn at least $180 a week to help her parents with bills. She determines that she can charge $15 an hour to babysit and can earn $10 an hour bagging groceries. She can only work 13 hours per week. Write and graph a system of linear inequalities that shows the number of hours she can work so she can help her parents. Use x for the number of hours babysitting and y for the number of hours bagging groceries. Choose the graph that shows all the possible combinations. List two possibilities.