Im stressed right now... i have a civics final :(​

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

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice