Answer:
9
Step-by-step explanation:
9x8=72
9x9=81
Answer:
D.4
Step-by-step explanation:
If you think of the table as coordinates then 4 would be your y-intercept
Answer:
a^5b^4
-a^5b^4
9a^5b^4
Step-by-step explanation:
Like terms will all have the same bases and exponents.
a^5b^4
-a^5b^4
9a^5b^4
they all contain a^5 b^4
The greatest common factor is 5