Chrissie likes to tip a server in a restaurant a minimum of 20%.she and her friend have a lunch bill that is $18.34. chrissie says the tip will be $3.30. her friend says that is not a minimum of 20%. who is correct? explain.

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

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.)

How do you determine whether a relationship represented as as graph is linear or nonlinear