Let A be -1/6 and let B be 1/2. Let X be the sum of the reciprocals of A and B, let Y be the product of the reciprocals of A and B, and let Z be twice the reciprocal of a divided by the reciprocal of B. Calculate .

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds