Which of the methods can you use to solve −2/3 c=16

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

Solve 30% of what = 60 step by step