What is the value of z? (see picture) I will mark brainliest (:

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Percent increase and decrease. original number: 45 new number: 18