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:
will be a polynomial
Step-by-step explanation:
option A i think
hope it helps
Answer:
I don't know it's very hart