24. Reason The cost C (in dollars) of sending next-day mail depends on the weight x (in
ounces) of a package. The cost of packages,
up to 5 lb, is given by the function below.
What are the domain and range of
the function?
(12.25, 0xx 8
16.75, 8 f(x) = 3 19.50, 32 23.50, 48 (25.25, 64 < x < 80

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?