En una empresa, se gasta un 4/11 del presupuesto en la nómina de los empleados. Del restante, 8/15 se invierten en insumos. ¿Qué fracción del presupuesto le queda a la empresa para cubrir los imprevistos?

What's the difference between: x≥0 and nonnegative integer. ?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Which one is the correct answer, and why?