Find the following information for each quadratic equation and sketch a graph

Can someone answer this question? : )

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

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64