The difference of the square of y and twelve is the same as the product of five and x. how do i translate this into an equation?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need