so she saved $20 and that was 40% of the regular price, let's say the regular price is "x".
if 20 is 40%, what is "x" or namely the 100%?

Answer:
I think elimination with subtraction would be the best answer choice, since all the numbers are positive.
Answer:
I guess the answer is
8
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
It's just a normal quadratic graph but flipped meaning its just negative x squared