the answer is 72
let me know if you need an explanation
to be sure that 2 of them will be blue i have to select 7+2=9 balls
7+8=15 balls in the urn
P=9/15
to be sure that 4 of them will be yellow i have to select 8+4=12 balls
P=12/15
Hello there! The solution of your question has been given below.
<h3>Solution:</h3>

<h3>Answer:</h3>
Option B.

Answer:
1436 i believe
Step-by-step explanation:
Answer:
hey aneesh it is bill i see ur trying to cheat on the snapshot
Step-by-step explanation:
dont think i dont see u tryna cheat
the answer is 25 btw
step by step explanation:
x + 5x = 150
25 x 5 = 125
125 + 25 = 150
x = 25
im telling ms brake
i already finished the snapshot btw