Pls need help Giving brainliest to the person that gives me the right awnser

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

How do you write something in scientific notation?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me