Don't understand this at all and show your working will choose the best person to be the brainliest

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

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

What expression is equivalent to log3(x+4)