Marbles in a bag: 3 green, 4 yellow, 5 blue, 8 pink.
Event A - get a green or yellow marble
Event B - get a pink marble
Events A and B are independent because we draw a marble from a bag with 20 marbles in both cases.

Probability of combined events is
30 seconds, half a minute.
Answer: Your answer would be 16y² + 12x - 4y
So you are going to want to cross multiply getting 18x=360 then from there you divide gettin x=20
Answer:
I rlly don't know.
Step-by-step explanation:
Ask ur math teacher for help.
I hope this helps u out!