2A: Identify the vertices of this triangle.
2B: The triangle is being dilated by a factor of 1/2.
What are the new vertices of this triangle? Show all your work.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Which representation has a constant of variation of -2.5

According to the data set, where should the upper quartile line of the box plot be placed?