So df = 8 so then 2x-6=8 which means that x is 7
10 because it makes the most sense

Solve for the real domain

if

then


Solve : <span>

</span>
use the logarithmic definition :



Divide both sides by 2 :


hope this helps!
Yes it's B. Because 67 divided by 8 is 8.375 so therefore it's equal (:
Go to the right 0.2 then go up 0.02.