Christine is putting money into a savings account. she starts with $550 in the savings account, and each week she adds $60 . let s represent the total amount of money in the savings account (in dollars), and let w represent the number of weeks christine has been adding money. write an equation relating s to w . then use this equation to find the total amount of money in the savings account after 19 weeks.

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.

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.