Which best describes the composition of transformations that maps ΔLMN to ΔL′M′N′?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Plzzzzzzzzzzzzzzzzzzzzzzzzz will give brainliest

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.