AP Calculus
please show how you go the answer

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?

What is 0.368,0.380,0.365,and 0.383 in order from least to greatest

X=-3y-5 3x+9y=7 how can u solve this?