Explain why this is wrong

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

Can someone me i’m confused. will give brainliest and a whole bunch of points

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys