http://goblues.org/faculty/grantm/files/2015/12/Practice-Test-3.7-Solutions.pdf
I think it's question number three. Sorry if the link dosen't work.
Answer:
Both are equal
Step-by-step explanation:

The equation in standard form is 0.5x-y=-3.
Yes, irrational number are all numbers that are not rational and all integers are rational numbers