Answer:
D - All rational numbers are integers.
Step-by-step explanation:
This is because integers is a subcategory of rational numbers, so there are other rational numbers that aren't integers.

This is because you can at most, factor out x² and y³
Answer:
the answer is 2.7777
Step-by-step explanation:
You just divide!
Answer:
C. Because (-3)^2 is NOT equal to -9
Step-by-step explanation:
618 hope this helps you have an amazing week