the back contents 3 red balls 5 black balls and 4 white balls a bag is drown at random from the bag what is the probability that the ball drawn is 1.white?2.red? 3.black? 4.not red?​

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Aline passes through 3,7 and 6,9 what equation represents the line