Find the mean of this set of numbers.

9, –6, –8, 11, –4, 10

a.
12

b.
48

c.
2

d.
8

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

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.)

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?