Graph the image after a dilation of 2 about vertex B

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

What is coefficient of the term of degree of degree 5 in the polynomial below

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)