HELP ASAPPP DUE IN A COUPLE MINUTES. WILL GIVE BRAINIEST!

can someone do these 3 questions for me please !!

(PLEASE HELP WITH 7,8,9)

*please don't put none related answers to get points !! *​

HELP ASAPPP DUE IN A COUPLE MINUTES WILL GIVE BRAINIEST can someone do these 3 questions for me please PLEASE HELP WITH 789please dont put none related answers class=