B=1.4
Is the answer. 
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Answer:
45 student tickets and 30 adult tickets
Step-by-step explanation:
You can check your work by plugging both answers into both of the original equations. :)
 
        
             
        
        
        
8g+10=35+3g You need to find what number g is, just plug in random numbers till both sides are equal
 
        
             
        
        
        
Answer:
(fоg)(x) =  x
Step-by-step explanation:
f(x) = (x-1)/3
g(x)=3x+1
(fоg)(x) = f(g(x)) = ((3x+1)-1) / 3 = 3x / 3 = x