Can someone please help me out? I am nottt good at these. 100 pts and brainliest for answering all. Thank you!

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

Find the difference (8ab+a+2) - (3ab+6)

Which statement describes surface features called maria on the moon