Answer:
4x + 5 = y 
i think y= 5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
20
Step-by-step explanation: you have to find the amount of change then determine the percent of increase and round it to the nearest percent 
        32 -56=24     then round to the nearest number you get 20 
 
        
             
        
        
        
Answer:
The first thing that we need to do is subtract 4.5 from both sides because that would removed the 4.5 from the left side and leave us with m by itself.  So we get the following  and that is our solution.
 and that is our solution.
<u><em>Hope this helps!  Let me know if you have any questions</em></u>
 
        
                    
             
        
        
        
Hey There :)
This is because one is half of two. You could also multiply 2 * 0.5= 1, 0.5 represents 

 and two is the whole number. This is how 

 of two equals one.
Have A Brainly Day :)