What is the center of the circle described by the equation: x2 − 6x + y2 + 2y + 1= 0

In what organelle does photosynthesis take place?

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4