8-5(3x-7) i need help

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

This is about circle theorems. someone asap : (