Which equation justifies y 9 1/3 equals 3 squared by 9?

What is the value of x in the following equation. -x ^3/2 = -27

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10