Please help me its my birthday and i would appreciate any help and i will also give a brainlist so hurry

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.