Ineed step by step with: 3x^1/3 + 2x^2/3 =5

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Find the missing dimension! need asap! tiny square is a =3025 in ²