8/9+ (-5/6) divided by 1/6

Which one is true about the hexagons ?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0