Answer:
i think the answer should be 4y(m+3)/a^2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
25m²
Step-by-step explanation:
it might be helpful for you
 
        
             
        
        
        
Answer:
7/12
Step-by-step explanation:
Basically to find the boys fraction I subtracted 40 from 96 and got 56. Your answer for the number of boys would be 56/96. I divided 4 from each and got 14/24. lastly I divide by 2 and got 7/12.
 
        
             
        
        
        
Answer:
Yes
Step-by-step explanation:
for pens you are adding 3 each time
for boxes you are adding 1 each time
it is correct because they all have the same unit rate
3/1=3
6/2=3
9/3=3
12/4=3