James started tutoring children several times a week. the first 2 weeks he had to purchase tutoring supplies and had losses of $40 and $65. the next 3 weeks he made a profit of $105, $70, and $140. at the end of the 6 weeks, he had a net profit of $252.
1. write an equation to find the profit or loss for the 6th week in this situation.
2. solve your equation.
3. was there a profit or a loss for that week?
4. what was james's average profit or loss for the 6 weeks?