A hexagon graphed on a coordinate plane underwent a rotation about the origin, a reflection across the x-axis, a translation up, and a dilation with its center at one of the hexagon's vertices to produce another hexagon. Which of these statements is true about the original hexagon and the new hexagon?
A
They are similar
They may or may not be similar, depending on the scale factor of the dilation
с
They may or may not be similar, depending on the number of degrees rotated.
D
They are not similar

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.