Stacy has already taken 2 pictures at home, and she expects to take 2 pictures during every day of vacation. How many days will Stacy have to spend on vacation before she will
have taken 18 pictures?

8 days

Hope this helped :)

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