Answer:
45
Step-by-step explanation:
 
        
             
        
        
        
Answer:
11x + 25
Step-by-step explanation:
When we distribute everything, we get 4x + 4 + 7x + 21. Adding the like terms, we get 11x + 25. Hope this helps!
 
        
                    
             
        
        
        
It would be 8 inches, because for this you just have to find the greatest common factor between all three numbers which is 8
        
             
        
        
        
Answer:
the markup is 1016% 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
191
Step-by-step explanation:
17.70---- 177
19.10-----191
First just take 177/17.70= 10
all you have to do is multiply by 10
so
19.10= 191