What is the sum of interior angles of a triangle

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

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Can someone check if i did this correct. it’s number 4 if you’re wondering.