which statement about the equation x-1 = sqrt 5x-9 are true? (A) the equation has no extraneous solutions. (B) the value -2 is an extraneous solution. (C) the value 5 is a solution. (D) the value 2 is a solution. (E) the value -5 is an extraneous solution. (F) the equation has no solutions

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.