Kyle charges 50¢ for a cup of lemonade. kyle can represent the total sales for the day using the expression 50c. kyle is thinking about charging an additional 25¢ per cup. which expression would represent the total sales at the new price? a. 25c b. 75c c. 25 × 75 d. 25 × 50
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In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

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The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old