Ivan spends $117.30 on painting supplies plus $9.50 for each canvas he paints. he sells his paintings for $18 each. let m be the amount of money in dollars and p be the number of paintings produced. the system of equations that models the scenario is: m = 9.5p + 117.3 m = 18p how many paintings does ivan need to sell in order to start making a profit? 13 14 248 249