Answer:
8
Step-by-step explanation:
31-15=16
16/2=8
double check:
8(2)=16
16+15=31
 
        
                    
             
        
        
        
Answer:
no
Step-by-step explanation:
 
        
             
        
        
        
Answer:
they are corresponding angles, x=7
Step-by-step explanation:
75=11x-2
77=11x
x=7
 
        
                    
             
        
        
        
Answer:
true
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The GFC is 2
Step-by-step explanation: