PLEASE HELP ME PLEASE

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

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

What is 10+10+20 about the origin the square root of a triangle.