HELP! Which input-output tables represent a function? Select ALL correct answers.

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?

Mrs. sling bought a pound of green beans for $1.80. how much will mrs. tennison pay for 3 1/2 pounds of green beans?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.