Answer:
sorry I tried But Don't Know The Answer 
 
        
             
        
        
        
Answer:
25
Step-by-step explanation:
90-65=25
 
        
             
        
        
        
Answer:
36
Step-by-step explanation:
Basically it is = 9 x 4
Multiply the numbers
 = 9 ⋅ 4
 = 36
Solution = 36
aka
y = 36
 
        
             
        
        
        
A = 7/3 
quadratic formula
don’t know if that’s the method ur teacher wanted u to answer
        
                    
             
        
        
        
Answer:
16:12 or 4:3
Step-by-step explanation:
Girls + boys = 28
Girls + 12 = 28
Girls = 16
Girls to boys:
16:12
16/12
4:3