I can’t seem to figure these out I’ve watch all the help videos. Can someone at least explain this question?

There is diarrhea on the floor. what do i do? my mum gonna see that i diarrhea on the floor! * don't report, i'm serious! *

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

If square root x = -7, then x= -49 true or false