1. the geology club is purchasing tickets to see a new science exhibit. adult tickets cost $9, and student tickets cost $5.50. the club has a total of $420 to spend on tickets. if 10 adult chaperones are going, how many student tickets can the club purchase? a. 63 student tickets b. 52 student tickets c. 60 student tickets d. 49 student tickets

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Having a hard time understanding this question (see attachment).