Answer:
x=42.3m
Step-by-step explanation:
x/47=82.8/92
92x=3891.6= 42.3m is the distance
 
        
             
        
        
        
Answer:
2/35
Step-by-step explanation:
There are 15 marbles in total.
 ×
 ×
The answer would be  .
.
 
        
                    
             
        
        
        
Answer: The answer for the first one is x=1/36y and the second one is 
y=1/2x-2