The answer these questions are very hard lol

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.