Answer:
9inch 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
y=66 z=180-74=106 x=60
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
4(-7)
4*-7=-28
Whenever multiplying +positive sign and -negative sign= -negative sign
 
        
                    
             
        
        
        
Answer:
ight
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
16/5
2/5
Step-by-step explanation: