What is z in 3z - 18 = - 6

Which of the following can be used to explain a statement in a geometric proof?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️