What is the solution of -8 / 2 y - 8 equals 5 / y + 4 - 7 y + 8 / y 2 - 16

How many solutions does the nonlinear system of equations graphed below have?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Which of the following is the graph of y= square root -x-3