What is 2 tens 9 hundreds 1 thousands 8 hundred thousands and 4 ten thousands written in standard form

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.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

If the scale factor between two circles is 2x/5y what is the ratio of their areas?