Answer:
the anser from what i see should be option 1
Step-by-step explanation:
The reason why i say this is because number 1 is linear which means it is just multipying but your multiplying and adding and its not option 3 because question 5 said the questions started at 1
 
        
             
        
        
        
The ratio 9/15 and 6/15 form a proportion
        
             
        
        
        
Answer:
2
Step-by-step explanation:
the x and y are being multiplied by 2 e.g. 1 × 2 is 2 and 2 × 2 is 4 so the constant is 2 
 
        
                    
             
        
        
        
Answer:
2205
Step-by-step explanation: