The constant of proportionality for the amount of electricity in kilowatt hours and the cost per kilowatt hour is $0.11. which
graph models this situation?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

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.)

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.