9514 1404 393
Answer:
A) 12
Step-by-step explanation:
The difference between 10 and -2 is ...
10 -(-2) = 10 +2 = 12
The temperature dropped 12 degrees F.
2 3 5 7 9 11 13 15 17 19 21 it goes up by 2
Answer:
9k+2m
Step-by-step explanation:
-9(-5k+3m)+9m-4(-5m+9k)
45k-27m+9m+20m-36k
45k-36k-27m+9m+20m
9k+2m