Liam is setting up folding chairs for a meeting. if he arranges the chairs in 8 rows of the same length, he has 9 chairs left over. if he arranges the chairs in 6 rows of that same length, he has 21 left over. how many chairs does liam have?

Is a positive integer raised to a negative power always positive

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

Factor and solve to find roots x squared -x - 90 =0