I'm about to go into year 9 but still struggling with algebra could someone explain it to me.

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false