Point a is located at (0, -2) and is rotated 180°. what are the coordinates of point a'?
(2, 0)
(0, 2)
(0, -2)
(0, -2)

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer