Answer:
Step-by-step explanation:
Answer is a 2/25
Answer:
Step-by-step explanation:
total marbles=5+8+4+3=20
when he is drawing without replacing means red marble is drawn from 20 marbles.
Blue marble is drawn from 19 marbles.
when he is drawing with replacing means he draws one red marble from 20 marbles.Then he replaces it and draws blue marble from 20 marbles also.
A. you would put in 7 for X and 3 for Y.
3 + 7 = 10
2(10) = 20
What are we trying to solve?
