1.5a−4.5b 5.5b



=3(a+b)

=5(b−a)+2.5a



Consider the system of equations above. If (a, b)(a, b)left parenthesis, a, comma, b, right parenthesis is the solution to the system, then what is the value of b-ab−ab, minus, a?

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.

Match each function with its rate of growth or decay

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?