If a number is an integer, then it is either positive or negative. which is the hypothesis of the conditional? a. a number is an integer. b. a number is either positive or negative. c. a number is both positive and negative. d. a number is not an integer.

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.)

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

What percent of 18 is 24? and plz explain thx.