Which property is shown in the matrix addition below? {5,-7,6.2,12} + {[-1,0.4,-9.9,0] + [0,0,-8.5,2]}={[5,-7,6.2,12] [-1,0.4, -9.9,0]}+[0,0,-8.5,2] inverse property identity property commutative property associative property

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

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

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.