Identify the domain and range of each relation whether the relation is a function.
1. {(3, 6), (5,7), (7.7) (8. 9)}

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.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

If f(x)=x+7 and g(x)=1/x what is (fog)(x)