Answer: The rule (x,y)=(y,-x) describes the
transformation
Step-by-step explanation:.........bc
 
        
             
        
        
        
Answer:
620
Step-by-step explanation:
100% must be the the answer so 700% must be 7 times that number.
4340÷7=620
 
        
                    
             
        
        
        
Answer:
X=4
Step-by-step explanation:
I'm took lazy to explain it step by step sorry, but I'm positive that's the correct answer.
 
        
                    
             
        
        
        
Hey I tried, hope it helps... can't work it out, all the best