
Step-by-step explanation:
d=20
r=10
π=3



The answer to this question is 0.527
There are 2 numbers that are 3 units from -6, it can be either from the left, in that case it would be -9, or to the right would be -3.
So she lost 20% of the original selling price.
$64 is 80% of the original price.
64/80=0.8
0.8·100=80 dollars. HOPE THIS HELPS!!!
0 -18 is the answer to your question