Una sociedad ha obtenido 52,635 pesetas de ganancia ¿ cuantas percibirá un socio que posee la quinta parte de las acciones?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?