Give an example of an addition problem in which you would and would not group the addends differently to add

Graph y = -|x| + 2. click on the graph until the correct one appears.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?