PLEASE HELP Write two expressions (with at least two terms each) that when added together have a sum of -4n + 6.

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c

Multiple choice or not?

Element a has no reactivity because it has eight valence electrons and cannot gain anymore electron and it wouldn't lose any either