Find the product of 8 + 6i and its complex conjugate.

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

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

This is about circle theorems. someone asap : (