The number is 438 because if you round 30 to the nearest 10 then it is 40
and the 4 in 438 stays the same.
Narrator feels saddened because "A flow of disappoint rushed across my mind." The creature felt amused because "He came straight up to me and laughed into my eyes."
Hope this helps, if you have any other questions please do ask :)
To descend down with a rope. Usually down the side of a mountain.
B. False
In order to determine the author's perspective, you need to figure out what opinion or attitude the author has about the subject and that alone can sometimes be tricky.
When she was in the grocery store and the owner yelled who let this thirty dog in here