Answer:
x = -14
Step-by-step explanation:
-1/2x - 3 = 4
-1/2 * x = 4+3
-1/2 * x = 7
x = 7/(-1/2)
x = -14
Good luck with your schoolwork/homework!
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Apologies in advance for wrong answers or bad explanation. 
 
        
                    
             
        
        
        
I think I got the answer. Use at your own risk. But I think the answer is 19.21
        
                    
             
        
        
        
8(2+3) hopefully this is right!!
        
             
        
        
        
Answer:
v=-48
Step-by-step explanation:
 
        
                    
             
        
        
        
Step-by-step explanation:
YO ≅ NZ
Given
YO + OZ ≅ NZ + OZ
Additive property
YZ ≅ NO
Segment addition postulate
∠M ≅ ∠X, ∠N ≅ ∠Y
Given
ΔMNO ≅ ΔXYZ
AAS congruence