Which of the following are true of F(x)? Select all that apply

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Identify the number 127 as a rational or irrational. explain

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?