The line plot below shows how many points trevor scored in 20 games.
in how many games did trevor score 18 points or fewer?

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).