The variable was whether people approve or disapprove of the president. They were trying to poll just the people that live in the main part of the USA. There is slight bias that comes from excluding Alaska and Hawaii.
Answer:
-16
Step-by-step explanation:
Subtract the afternoon temperature from the evening temperature
The first one
this is random stuff to fill up the 20 character minimum
Answer:
-18
Step-by-step explanation:
Hope it helps....................................................