Ms. hartman's class is going on a field trip to the planetarium. there are 25 students in the class, and each student needs to purchase a day pass to the planetarium and a lunch ticket. the day pass costs $10, and the lunch ticket costs t dollars.
pick all the expressions that represent the total cost for the field trip.

250+10t

t(25+10)

250+25t

25(10+t)

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.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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