You should get the answer 154 afte u subtract and at that school be your answer
Answer:
4
Step-by-step explanation:
a+16=20
a=20-16
a=4
Answer: 8/33
Step-by-step explanation:
So the probability of picking a purple marble is 8/12, after that there are 11 marbles left in the box
Now the probability of picking a green marble without placing the first marble back is 4/11
So the probability of doing both is 8/12 x 4/11 = 8/33
