Answer:

Step-by-step explanation:
Combine all the like terms & then solve:


Step-by-step explanation:
what concepts of functions can you associate with the picture
Answer:
35
Step-by-step explanation:
the pattern is +2 so the answer is 35
frankly yes, because when you want inverse a function you must inverse it with line x=y
so when you inverse a function Df and Rf will convert together!