Can someone help me??

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.