Helene spends 12% of her budget on transportation expenses. write this percent as a fraction and as a decimal. solve: 12%=12/100=.12

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