The correct equation to use is A. n+d=27 0.05n+0.10d=1.95
        
             
        
        
        
Answer:
it is 
Step-by-step explanation:
 
        
                    
             
        
        
        
we are given 

Since, we have to find inverse of this function 
step-1: we set f(x)=y

step-2: switch x and y 

step-3: Solve for y 

now, we can use quadratic formula 


or 
 ..............Answer
..............Answer
 
        
             
        
        
        
Answer:
k = 4
Step-by-step explanation:
-9 +8k = 7+4k
Subtract 4k from each side
-9 + 4k = 7
Add 9 to each side
4k = 16
Divide by 4
k = 4
Plug in the value you got for k:
-9 + 8(4)  ?  7 + 4(4)
-9 + 32  ?  7 + 16
23  ? 23
23 = 23
 
        
                    
             
        
        
        
Basically, 15 out of 25 dogs weigh more than 35 pounds. So that would be:
15/25 = 60/100 = 60%