Help: write the rule that describes the composition of transformations

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Can some one me with these questions