Answer and Step-by-step explanation:

The domain is all real numbers <u>except</u> 9 (positive)
This is because we can't have 0 in the denominator, and when x equals 9, then the denominator is 0. Anything divided by 0 is undefined, which is why 9 (in this equation) is <u>not</u> included.
#teamtrees #WAP (Water And Plant)
if you need to simply 12/ c^-8 d^2=
=12 c^8/d^2
is the third choice
15 miles is 24% so .625 miles is 1% and 62.5 miles is 100%
No The people in a football game would not be a random sample from the school
Thje more the salary was, the more stisfactory ocurred.