Answer:
it is the  last one give me 5 stars  thanks
Step-by-step explanation:
 
        
             
        
        
        
Answer:
D.) 5
Step-by-step explanation:
5 is the constant  proportionality in the equation; y = 5 x
have a nice day.
 
        
                    
             
        
        
        
1).  Am I seated comfortably, with plenty of light on my paper ?
2).  Is my pencil sharp ?
        
             
        
        
        
Let x be the number of boys, the number of girls will be 200-x
Number of boys with blue eyes x/3
Number of girls with blue eyes (200-x)/4
ll blue eyes ==> x/3 + (200-x)/4 = 57
Reduce to same denominator & solve for x
(4x + 600 - 3x)/12 = 681/12
x=81, the total number of boys & girls200-81 119