Answer:OK ILL HELP
Step-by-step explanation:Combine  
1
2
 and  
x
.
y
=
x
2
−
3
 
        
             
        
        
        
3/9 will fit on one bus so it will take 3 buses to fit 9/9 of the students, which 9/9 is the whole group.
        
             
        
        
        
Answer:
(a) 
(b)  
Step-by-step explanation:
It is given that 
(a) We have given equation 



(b) 



 
        
             
        
        
        
Step-by-step explanation:
there are three parts first one is hypotenuse, base, height....
hope you understood