Answer:
(5,5)
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x=17
Step-by-step explanation 
i just did the exact same question on a test and got it right .
 
        
             
        
        
        
Divide 29 by 5 which equals 5 r4. So, the answer is 5 wholes and 4/5 
        
                    
             
        
        
        
Answer:
3/2.
Step-by-step explanation:
 f(x)=2x+5   Finding the inverse:
y = 2x + 5
2x = y - 5
x = (y - 5)/2
So the inverse f-1(x) = (x - 5)/2
and f-1(8) = (8-5)/2
= 3/2.