Please with someone help me with square roots and the number system but with 8th grade. :)

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

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)