Which expression is equivalent to this polynomial expression? (53y2 + 3x2 – 7) + (3x2y2 – xy2 + 3y2 + 4)
OA. 3c2y2 + 63y2 + 6x2 + 3
B. 891242 + 2xy2 – 4y2 + 4
O c. 9x2y2 + 4xy2 – 3
D. 312y2 + 4xy2 + 3x2 + 3y2 – 3

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

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