Answer:
Step-by-step explanation:
To find the inverse of a function, simply 'switch' the x and y's and solve for y. 
becomes 
. Now, solving for y, we get .
hope this helped! :)
Answer:
20-x
Step-by-step explanation:
you need the value of x to answer
Answer:
19
Step-by-step explanation:
If you divide 57 by 3, the answer you will get is 19. Hope this helped!
A.
14+x
B. 6y
Hope I helped!
Answer is 3x -2
Kim's age is 3 multiply x=3x
since Sam is 2 years less
Sam's age= 3x-2
