Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
=
= 
X = 9 . Basically just divide 12 by 8 and then take that quotient (1.5) and multiply it by 6 in order to receive the product of 9.
Hope this helps! :)
Answer:
21/10
Step-by-step explanation:
Trust Me
Answer: 540
Step-by-step explanation: hope this helped
Answer: doug has 16 cards
Step-by-step explanation: 12+4=16
Give brainliest if it help :)