Which is the correct 3(3 + 4) 3³ ≠ or =

I'm confused on this could anyone me and show me what i need to do to solve it.

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

Common binomial factor of 6x(3x+7)+5(3x+7)