Respuesta :
Answer:
-9F
Step-by-step explanation:
31F-40F= -9F
all you needed to do was subtract :))
Temperature at midnight is -9°F after dropping 40°F in midnight.
Temperature based problem:
What information do we have?
Temperature at 6 P.M. = 31 F
Temperature at midnight = dropped 40 F
Temperature at midnight = Temperature at 6 P.M. - dropped 40 F
Temperature at midnight = 31 - 40
Temperature at midnight = -9°F
Find out more information about 'Temperature'.
https://brainly.com/question/11464844?referrer=searchResults