Answer:
-m²+81
Step-by-step explanation:
Hello There!
9x-m=-9m
9x9=81
mx-m=-m²
9xm=9m
9m-9m=0
we would be left with
-m²+81
Answer:
Fifty one point eighty-six
For this case we must find an expression equivalent to:

By definition of power properties we have to:

So:

We have by definition of properties of powers that:
Then, rewriting the expression:

Answer:

Answer:
<h3>1 litre should be correct answer.</h3>
Answer:
The answer is A
Step-by-step explanation: