Can you guys solve this for me ? 8(x-y) x=5 y=2

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Nikolas calculated the volume of the prism. his work is shown below.

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?