What is the absolute value of negative two and five-tenths?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

The triangles are similar. what is the value of x? enter your answer in the box.