Which property was used to simplify the expression? distributive property, commutative property, associative property, inverse property

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

If you divide 0.1 and 0.6 you wii get 0.166666 which rounds to .167 which is answer b

Not sure what the question is but i hope this x = years100 * x