a plastic box contains balls of different colors. among them, 18 balls were chosen. what does the number 18 represent?

What is the y-intercept of the line given by the equation

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

I’m really confused and need to learn this