What is the relationship between percentages and decimals

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

For what value of (y) is 3^3/3^y =1/9

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.