Answer:
There are a total of 4 + r + 6 marbles in the bag
The probability of a blue is
The probability of a red is
The probability of choosing a blue, replacing it and then a red is
×
= [tex]\frac{4r}{100+20r+ r^{2} /[tex]
Step-by-step explanation:
Greetings and Happy Holidays!
Find the Product:

Expand:
Use
FOIL or other techniques to solve
binomial multiplication:


Combine like terms:
The Answer Is:

I hope this helped!
-Benjamin
Answer:
I think it’s 95 debit but it could be credit
Step-by-step explanation:
75 + 80 = 155
155 - 60 = 95