Awise man once said, "500 reduced by 3 times my age is 290." what is his age?

Pls super important solve the botton one

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.