1/3 of 12 = 2/3 of

1/3 of 12 is the same as 2/3 of

On a piece of paper graph f(x)=5•(0.4)^x

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Asap! i'm not good math and i'm lost.