Suzie is in a ski rental shop trying to decide which equipment to rent for the day. the shop offers 7 kinds of skis and 3 kinds of poles. a helmet is always a good idea, and the shop has 2 different helmets available. how many different sets of ski equipment can suzie rent?
__ sets

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

How do you determine if an ordered pair is a solution to a given equation?

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.