Answer:

Step-by-step explanation:
Given



--- inverse
Required

For two functions f(x) and g(x) where f(x) and g(x)are inverse;

So, by comparison:

How
Many tress there were a long time ago
Answer:
9
Step-by-step explanation:
not 9
Answer:
-7=h
Step-by-step explanation:
−3=h+8÷2
−3=h+4
−3-4=h+4-4
-3-4=h
-7=h