What is the mapping rule for a 180 degree rotation about the origin? (x, y) →(-y, x)
O(x, y)-(-y, -x)
O(x, y)(-X, -Y)
O (x, y)=(x,-))

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?