If the midpoint between (8, y) and (-11, 6) is (-1.5, 5), find the value of y

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Write an equation for the function that includes the points (2,100)and (3,100)

If wxyz is a square, which statements must be true? plz < 3