Respuesta :
Answer: Equation is -2 + 5 = 3
Step-by-step explanation:
If the ground level starts below two floor than it would be -2
than if the floor go up by 5 floor it would be a positive 5
And if you add -2 by 5 you would get positive 3
It’s simple and now all you need to do is make it a equation
So -2 + 5 = 3
Because equation basically expression with equal signs