No they're not proportionate because 9 divided by 4 = 2.25 and 11 divided by 6 is 1.83 so they're not the same in value
        
             
        
        
        
Answer:
Option 4
Step-by-step explanation:

 
        
             
        
        
        
 Answer:
it could either be n15
15n
because a number multiplied by 5 is 
n15
but in mathematics a number comes before a letter when writing a mathematical expression
 
        
                    
             
        
        
        
Answer:
y=30x+50 and y=40
Step-by-step explanation: