First answer is -5.
Second answer is -1.
Answer:

Step-by-step explanation:
Answer:
I don't think you typed the full problem, but the answer is either that you do the parenthesis first, or that it adds to 10
Step-by-step explanation:
Since the number before the number in the tenth place (7) is greater than 5 (8), you will be rounding up. So your answer is 9.80