Answer:
d 
Step-by-step explanation:
i did this one 
 
        
             
        
        
        
Step-by-step explanation:
Given 
f(x) = 12x + 2
f^-1(x) = ?
Now 
Let y = f(x)
or y = 12x + 2
Interchanging the role of x and y
x = 12y + 2
x - 2 = 12y
y = <u>x </u><u>-</u><u> </u><u>2</u>
 12
Therefore f^-1(x) = <u>x </u><u>-</u><u> </u><u>2</u>
 12
Hope it will help you. 
 
        
                    
             
        
        
        
Answer:
B) 451
Step-by-step explanation:
1) 414 + 125 = 539
2) 539 - 88 = 451
 
        
                    
             
        
        
        
Answer:
A.
Step-by-step explanation:
38% = 38/100 = 0.38
A percentage is anything over 100
 
        
             
        
        
        
Answer: 30 Pins
Step-by-step explanation:
I solved it on khan academy