13. Which of the following properties is being used in line 57
I (-2x + 0 + 5x
2 -2x + (10 + 6x)
3 -2x + (6x
(x + 10)
4 (-2x = 6x) - 10
5 4x + 10
A. Distributive
B. Combine Like Terms
C. Associative Property of Multiplication
2. Commutative Property of Multiplication

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

What situation is an example of an observational study