Mario was visiting the carnival when he noticed a few number relationships.
if three tenths of the visitors were adults and there were 100 visitors that were adults?

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? define a variable for the situation. write an inequality that represents the situation. 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. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers