Answer:
The answer to your question is: AC = 36
Step-by-step explanation:
Data
Segment AC with midpoint = B
AC = 5x - 9
AB = 2x
AC = ?
Process
total length = AC but B is the midpoint so AB + AB = CA
2AB = CA
Substitution 2(2x) = 5x - 9
4x = 5x - 9
Solve for x 4x - 5x = -9
-1x = -9
x = -9/-1
x = 9
Finally, AC = 5x - 9
= 5(9) - 9
= 45 - 9
= 36
The answer is C good luck on ur test
Answer: 
Step-by-step explanation:
By definition the domain of an inverse function
is the range of f(x) and the range of the inverse function is equal to the domain of the principal function f(x).
If you have a function
, then to find the inverse function, follow these steps:
1. Make 


2. Solve for the variable "x":

3. Exchange the variable "x" with the variable "y":

4. Exchange "y" with
. Then the inverse function is:

Answer:
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Step-by-step explanation: