The answer is b an astronomical unit
It might be humid, I think. :)
Answer:
If u don't type the question in English, u won't get proper help.
Answer:
A.
Explanation:
Sign changing means that each value went from positive to negative.
A is a 180 degree rotation around the origin, the answer would be A.
B doesn't change the sign for neither x nor y.
C changes the sign for y, but not x.
D changes the sign for x, but not y.
The four main types are:
Sole Trader.
Partnership.
Company.
Trust.
i hope this helps!
