We have the following general rule for exponents:

then, in this case we have the following:

therefore, the answer is 3
Step-by-step explanation:
answer is -11 after you simplifying
The appropriate choice is ...
A. always
_____
For lines, the property of being parallel is transitive. A||B and B||C means A||C.
Answer:
231.43
Step-by-step explanation:
C = 75
Explanation: to get C alone you would to the inverse operation of 38 which would be subtraction. So subtract 38 from both sides and you get C=75