Dana is shopping for clothes, she wants to buy a pair of shorts for $12 and plans to spend the rest on $7.50 tank tops. How many tank tops can she buy if she wants to spend less than $42?

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