1/8=0.125 because each turn he has a 1/4 chance of pulling the rock songs so you would multiply the 1/4 by 2/1
Rocky, because after each year he grows 3cm, making it a constant rate/pattern
Once upon a time there was a surprise for a girl named Cassy ,her 4 friends ordered a pie because it was a surprise pie party. Only 1 out of the 4 got to eat the pie since they all wanted to play with the pie pinata. Hope this helped :)
6 :)
no. of books: 1 2 3 4
combinations: 12, 13, 14, 23, 24, and 34