¿Cuál es el coeficiente de la X9 9y-término en la expansión binomial de (2y + 4X^3)^4

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

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation