Which situation involves a change modeled by a negative number but an end result modeled by a positive number? Jake started his hike at an elevation of 23 meters, traveled down the mountain and stopped at an elevation of -2 meters. Marissa had $64 in her savings account. She then withdrew $20 to buy some sandals. Lorelei owed her mother $15. She then got $10 in a birthday card from her grandmother. Javier was scuba diving and swam up 6 meters from the ocean floor to sea level to reach his boat.