Step-by-step explanation:
 add or subtract the groups in order to answer them... or use a calculator for the job
 
        
             
        
        
        
Answer 13/50 probability 
Step-by-step explanation: I saw it on another brainly question.
 
        
                    
             
        
        
        
5*10, 25*2, 10*5, 50/5 times 50/10. Sorry use these for right now gtg
        
                    
             
        
        
        
X=6 is the answer to this equation
        
                    
             
        
        
        
754,863 rounded to the nearest ten thousands is 750,000