Asked by kissmore
                x is partly constant and partly varies as y.Y =2, x=30 and when y=6, x=50.(a)Find the relationship between x and y.(b)Find x when y=3
            
            
        Answers
                    Answered by
            Damon
            
    y = m x + b
2 = m (30 ) + b
6 = m (50 ) + b
-----------------------
4 = 20 m
m = (1/5)
y = x/5 + b
2 = 30/5 + b
b = - 4
so
y = x/5 - 4
x/5 = y + 4
x = 5 y + 20
now put in 3 for y
    
2 = m (30 ) + b
6 = m (50 ) + b
-----------------------
4 = 20 m
m = (1/5)
y = x/5 + b
2 = 30/5 + b
b = - 4
so
y = x/5 - 4
x/5 = y + 4
x = 5 y + 20
now put in 3 for y
                    Answered by
            kissmore
            
    x=35
    
                    Answered by
            king 
            
    I'm not sure the answer is complete 
    
                    Answered by
            Dami
            
    Now
    
                    Answered by
            Ch
            
    excuse me i don't really get it can u explain it to me well 
    
                    Answered by
            Tobi
            
    I don't get please explain
    
                    Answered by
            FAVOUR
            
    X=35 , Y=3
    
                    Answered by
            Adaeze
            
    U didn't explain it well
    
                    Answered by
            YUSUF
            
    THANK YOU VERY MUCH
    
                    Answered by
            Anonymous
            
    Really confused
    
                    Answered by
            Timipre 
            
    Really confused
    
                    Answered by
            Prosperous
            
    Please i don't understand
    
                    Answered by
            Miracle
            
    Can you solve it again
    
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