Simplify the expression (3-9i)(10+i) write your answer in a+bi form

(3-9i)(10+i)

-9i^2-87i+30

i hope this helps! good luck! if you need more of an explanation then just tell me and i will do that for you. :   )

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

the answer will be $181.5

hope this !