The temperature of a freezer started at 18ºC. After cooling for a few hours, the freezer had a temperature of –12ºC. What is the difference between the new, colder temperature and the original temperature?

Respuesta :

18* is 18 above 0. -12* is 12 below 0.
So add: 18+12=X. The difference in temperature is X :)
Hoofy

Answer:

-12-18

Step-by-step explanation: