Answer:
(x+7)^2+(y-8)^2=1
(x-x value of center)^2+(y-y value of center)^2=radius
Let me try all my best for this
Please , open the file
I think that the answer is 45% because the sale started off with a 20% discount, but at the end they added another 25% to the sales. So since the sale already started off with 20%, you add 20%+25% which equals 45%.
Answer: C) Cannot be done
Taking the square root of a negative number is not possible unless you involve complex numbers. If your teacher has not introduced that topic yet, then you just simply say "cannot be done" or something along those lines.
