Arectangle has a length of n units its width is 6 unit less its length what is the area of the rectangle

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.)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12