What is the measure of each exterior angle of a regular polygon whose interior angle measures have a sum of 5400 degrees?

The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Me asap! what is the slope of this line? enter your answer in the box.