Chocolate bars are on sale for the prices shown in this stem-and-leaf plot. Cost of a Chocolate Bar (in cents) at Several Different Stores
Stem Leaf
7 7
8 5 5 7 8 9
9 3 3 3
10 0 5
Calculate the mean, median, and mode prices for the chocolate bars.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.