Answer:
the answer is -3x+2 good luck
 
        
             
        
        
        
I hope this helps you out
 
        
        
        
Answer:
The answer is 6 
Step-by-step explanation:
 
        
             
        
        
        
The answer will be 4543.078 
Hope this helps:)
        
                    
             
        
        
        
Answer:
There are 406 students in the school 
Step-by-step explanation:
Let the number of students in the school be x
The total ratio is 11 + 3 = 14
The ratio that buys lunch is represented by 3
So, we have it that;
3/14 * x = 87
3x = (14 * 87)
x = (14 * 87)/3
x = 406