Lin notices that the number of cups of red paint is always 2/5 of the total number of cups. She writes the equation r=2/5t to describe the relationship. Which is the
independent variable? Which is the dependent variable? Explain how you know.

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.

What expression is equivalent to (2x-1)(x-3)?

27 is what percent of 108? 27 is % of 108