Is 50 bc squared a monomial or binomail expression?

Plz i want answer and i would appreciate it is is a b c or d

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.