1 - Alex is selling t-shirts for a school fundraiser, it will cost him $300 to start but will earn $7.50 for each t-shirt he sells. Let P represent the profit and let n represent the number of t-shirts. Write the equation of the line that represent the situation. 2 - A cell phone company offers a plan that costs $35 per month plus an additional cost of $0.08 per text message. Write an equation to represent this problem. Include with your equation, what each variable represents.