Answer:
1. -4
Step-by-step explanation:
 
        
             
        
        
        
The answer is B 
X = 3 and 1/2= Y 
3 + 2(1/2) = 4 
3 + 1 = 4 
Half of 2 = 1, making B the answer
        
                    
             
        
        
        
Answer:5
Step-by-step explanation:
reverse the steps 
2(x+1)/3=4
2(x+1)/3×3=4×3
2(x+1)/2=12/2
x+1=6
x=6-1
x=5
 
        
                    
             
        
        
        
I don’t know if this is what you’re asking but 14.1-191 = -176.9
        
                    
             
        
        
        
 it should be rounded to 30.1