An elevator starts at the lobby and makes 4 stops. The positive numbers stand for going up, and the negative numbers stand for going down. What expression gives the total number of floors traveled during the 4 stops?

Respuesta :

Answer:

∣∣5∣∣+∣∣−7∣∣+∣∣9∣∣+∣∣−13∣∣

Step-by-step explanation:

Answer:

c

Step-by-step explanation: