3/4 - 3/5
common denominator is 20
15/20 - 12/20 = 3/20
3/20 is your answer
multiply the opposite denominator with current numerator to get your new numerator number
hope this helps
        
                    
             
        
        
        
Answer: 20/33
Step-by-step explanation:
According to the table of statistics given for the politicians
number of Dem. Senator = 20
number of Rep. Senator = 13
Total for Senators = 33
Let E be the event,
The required probability is: 
P(E) = P(Dem) 
= 20/33
 
        
             
        
        
        
Answer:
c i think
Step-by-step explanation:
 
        
             
        
        
        
The person above is correct I just checked and the answer is y=x+3z