Question

An elevator goes up 7 floors and then down 4 floors. What integer represents the change in the floor level?
Damon
7 - 4 = 3
MATH
An elevator goes up 7 floors and then down 4 floors. What integer represents the change in the floor​ level?
taha
An elevator goes up 7 floors and then down 4 floors . what integer represents the change in the floor level