Keisha bought a new pair of skies for $450.she put $120 down and got a student discount of $45. her mother paid 1/2 of the balance. which of the following expressions could be used to find the amount keisha has left to pay?

I’m not positive but i think it’s none of your buisness

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

The answer should be 5.