Substitute 3x+1 for x. Then solve from there
        
                    
             
        
        
        
It is B. You divide 10 by 25 and multiply it by 100
        
                    
             
        
        
        
Answer:
A
Step-by-step explanation:
I may be wrong,If i am i apoligize fr the inconvenience!!
If not, Your very welcome.
 
        
             
        
        
        
Answer:
60cm and 100cm
Step-by-step explanation:
12 parts in total
240/12 is 20
each part is 20
3x20 is 60 and 5x20 is 100