Please help me 1) Lysha bought stock at $2.50 for each share. The price of the stock increased $4.75 after one month. It then decreased $1.25 and $2.45 over the next two months. What is the price of the stock now?
2) Logan has 68 points in a trivia game. He answers a question correctly for 35 points. Then he answers a multi-part question incorrectly and loses 225 points. What equation can Logan use to find his final point total

3) A diver is at an elevation of −18 feet and dives down an additional 30 feet. What is that diver’s elevation in feet in relation to a second diver who is 27 feet below the surface?

4) Carlton bought stock at $5.25 for each share. The price of the stock decreased $3.75 after one month. It then increased $1.85 and $2.25 over the next two months. What is the price of the stock now?

5) To get ready for school supply shopping, a store orders 25,000 folders. The store gets another shipment of 15,250 folders the day before the sale. The store sells 32,400 folders the first day. How many folders does it have left after the first day?

6) Jane is hiking at an elevation of 142 feet above sea level. She descends 325 feet into a valley. What is Jane’s elevation in feet in relation to a second hiker who is 24 feet below sea level?