9 is what percent of 60?

please show all steps, thanks

What is the first step of an indirect proof of a number that is divisible by two

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.

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4