I think none of these are right. It's Y=-5/3x +4/3
 
        
                    
             
        
        
        
Answer:
(n/8)+13
Step-by-step explanation:
 
        
             
        
        
        
Answer:
312
Step-by-step explanation:
T.S.A : ( 2 × L × w ) + ( 2 × h × w ) + ( 2 × L × h ) = Area
9 - 3 = 6 - 3 = 3
 ( 2 × 12 × 3 ) + ( 2 × 8 × 3 ) + ( 2 × 12 × 8 ) = Area
72 + 48 + 192 = 312