Given the function, f(x)=|x-1|-2 choose the correct transformation

What is the value of the expression below? (81^2)^1/8

Which of the following expressions is equal to 2x^2+8

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.