Simplify the following expression
35+(-13)+(+)

Let w=23 . what is the value of w + 45 ?

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.)

Me n o w. i need t h i s. 10 points