Oscar ran the 100-yard dash in 12.39 seconds. Jasiah ran the 100-yard dash in 11.5 seconds. How many seconds faster was Jasiah's time than Oscar's time?

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.)

Match each function with its rate of growth or decay

Give all possible names for the line shown. calculation tip: lines can be written with either point first.