F (x)= x+12 is the inverse of the function
Check the picture below.

since the distance AB cannot be a negative value, thus is not -3-√(130).
Answer: 18m
Step-by-step explanation:
9m + 9
Simplify:
9+9=18
Hence, the answer to 9m + 9 is 18m.
150% of 51 is 34. So your answer is 51