Answer:
your answer would be 21
~hope this is the right answer, have a great day/night~
Step-by-step explanation:
Answer:

Step-by-step explanation:
The applicable rules of exponents are ...

Your ratio simplifies to ...

_____
Please note that simplifying the constants, -8/10 to -4/5, eliminates half the answer choices. Since exponents are only multiplied when a power is raised to a power, you can pretty much eliminate the second choice as being unreasonable. ((a^b)^c = a^(bc))
It’s either B or D.. now you have 2 hopefully this helps
Answer:
Step-by-step explanation:-12x=2
X=-12/2
X=-6