A certain drug is made from only two ingredients: compound a and compund b. There are 5 milliliters of compund a used for every 6 milliliters of compund b. If a chemist wants to make 616 milliliters of the drug, how many milliliters of compound b are needed?

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