2. The equation of a circle is given by 3x² +6x + 3y2 +9y-3=0. Find the coordinates of the centre. A. (-2, Ž) B. (-1, - Ž) C. (1, - Ž) D. (2,-3)​

How to solve a simultaneous equation involved with fractions?

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

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.