The answer is 140, you just add them up and it goes by 2.
 
        
             
        
        
        
Total number of marbles=5+3+4=12
Probability of picking a red marble =5/12
        
             
        
        
        
For this case we have the following polynomials:
 
 By subtracting both polynomials we have: 

 What we must do is subtract terms of the same degree.
 We have then: 
 Answer:
 Answer:
  will be a polynomial
 will be a polynomial
 
        
        
        
Step-by-step explanation:
option A i think
hope it helps
 
        
             
        
        
        
Answer:
I don't know it's very hart