Which description matches the expression 13 minus StartFraction 5 Over y EndFraction?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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