I Need Help Whit this Homework [This Is SINGLE Exercise But I've Numbered It So It's Easier. [I've Reposted This 4 Times And It keeps Getting Deleted

Factor the expression using gcf 9b+45

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8