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The point 0 on the number line represents sea level. Which statement must be true?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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.)

Interpret the following expression (5y^2-7)^3/(2y)^2