Respuesta :

Building an expression, it is found that the elevator traveled 6 floors down.

How to find how many floors the elevator traveled down?

The final floor is given by the initial floor subtracted by the amount of floor the elevator traveled down.

Hence:

  • The final floor is the 2nd.
  • The first floor is the 8nd.
  • It went down n floors.

Hence the following expression can be used:

8 - n = 2

-n = -6

n = 6.

The elevator traveled 6 floors down.

More can be learned about expressions at https://brainly.com/question/2973027

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