What is the value of (9^7)^3/14, in simplest terms?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !