Answer: Alibagi is 18.4 feet above the base camp.
Step-by-step explanation:
She starts at her base camp, which is on the middle of a mountain. She begins by rappelling down an 82.5-foot drop-off and then climbs a cliff of 30.4 feet. Next she rappels down a 45.5-foot drop-off and then climbs a 25.2-foot cliff. Finally she makes two 18.4
X=-15 because you have to add 3 on both sides
Divide by 3 then subtract however many you have to