The question is “mnpq is a rectangle. what is the value of ‘x’ ? ” i included the 2xs to each angle but i’m most likely incorrect

Is this a polynomial function? i need to know asap

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.