Arrange the integers left to right from least to greatest
21,-5, -11, -3, 6, -18

For what value of jn is mn parallel to kl

Which of the following of the following sets of side lengths could not form a triangle?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?