Question

Elevator 1 moved up 12 feet from the ground level. Its position is labeled as +12. Elevator 2 moved down 7 feet from the ground level. Its position is labeled as . (Use the hyphen for negative such as -1)

Answer 1

-7

Explanation:

considering that it is moving 12 feet up from the ground level and it is +12, it can be infered that ground level is 0 which means that moving down would make it -7