Answer:

Step-by-step explanation:
81000-37000=44000
Rounded to the nearest thousand
Answer:

Step-by-step explanation:

The negative exponents that are in the numerator pass to positive if the base is moved to the denominator, and the negative exponents that are in the denominator pass to positive if the base is moved to the numerator.
The the answer is the option B: xx^4 / y^2 y^6
Answer:
C.

Step-by-step explanation:
