The answer is the last one, 8 square root 6 because when factoring out 486 you will get 9 square root 6. When factoring out 24, you will get 2 square root 6 and the 6 is already factored out. After that you add and subtract and you will get the last answer 8 square root 6. Hope that helped.
I'm sorry I can't see it clearly.
Answer:
1,020
Step-by-step explanation:
25.5 times 40 equals 1,020
-.38, -0.08 , -.6 or -3/5 ,0.04
