Which situation could represent a proportional relationship?
The librarian received 30 new books in a 2-week time period and she already had 150 books.
The employee gets paid $38 for 4 hours and a bonus of $300.
The customer bought 6 coffees for $36.
The customer paid for 1 pizza for $9.99 and $2.75 for the delivery.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

The measure of an angle is 117°. what is the measure of a supplementary angle?