Which of the following represents a value marked up 15%? The first number is the original price, followed by the marked up price. Text Here $26, $30.16 b. $85, $98 $17, $19.55 d. $34, $5.10​

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