Answer:
I don't think so
Step-by-step explanation:
Answer:
Choice a: 
Step-by-step explanation:
All you have to do on this one is add the 7 on both sides.

So the answer is anything greater than 5.
Answer:
2C
Step-by-step explanation:
-4C+14C=10C
10C-8C=2C
A) -11 degrees
B) 77 degrees colder