What is the absolute value of abs(9-13)

1. are the triangles similar and if so why? what is the value of x? show your work.

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Identify the number as a rational or irrational.explain. 127