Use the Colley method to come up with a system of equations for the following season. A D B Use the Colley method to come up with a rating for each team, then rank them. What were some of the strengths and weaknesses of this method?

The airport sells thirty-five different kinds of cookies. Twenty of these kinds can be purchased only as small cookies and the other fifteen kinds can be purchased only as large cookies. The small cookies cost $3 each and the large cookies cost $4 each. While waiting for her flight, Ingrid decides to order exactly $30 worth of cookies, with each cookie she orders being a different kind. How many different orders can she make? OA. 3 2 ○& (90)+60 +60 O B. 10 4 15 20 OC. (20) (15) + (20) (¹5) + (²2) (¹³) 3 35 OD. (10025) + (6 3526) + (2 827) O E. 20¹0 150 + 206 15³ +20²156

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Brianne spent the summer touring Canadian cities. She spent 4 nights in a hotel in Montreal at $158 a night, 2 nights in a Toronto hotel at $199 a night, 1 night in Niagara Falls for $239, 5 nights in Calgary at $130 a night, and 2 nights in Kamloops for $118 a night. What was the average cost of her hotel rooms for the entire trip? The weighted average cost of a hotel room is  = $   Weighted average Not $296.79. Not $255