Answer:
The expression to find the elevator's stop = 5 + (-8)
The elevator stops at the floor -3.
Step-by-step explanation:
An elevator starts on the 5th floor.
It descends 8 floors = Moving down 8 floor = -8
So, the expression to find the elevator's stop = 5 + (-8)
It is -3
So the elevator stops at -3.