Fill the blank space in the pattern.
1,5,25,-,625

What is the number 321,000,000 in scientific notation? also what is the number? ?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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