Answer:
6.8
Step-by-step
the 8 in 6.83 is the tenth place and since 3 is under 5 you round down and you get 6.8
I would think b, but if u don’t agree then I would go with d
I think 33.3% that he Chooses that
Answer:
72 degrees is it's supplement
In general, the statement 'a is subtracted from b' is written as

Therefore, 'A number is subtracted from 2' is written as,

The answer is 2-x