At the movies, Devin bought three tickets, one drink, and one bag of popcorn for $43.75. Neil bought one ticket, three drinks, and two bags of popcorn for $27.75
Jung bought two tickets, two drinks, and one bag of popcorn for $34.
Determine the values that replace the letters in the augmented matrix which represents the situation.

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone. which are equivalent equations?

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)