To find the decreased percentage,here's what we can do:

In this case,the eqaution would be:

Hope it helps!
I think it is 3200 because you divide 8000 by 5 then multiply that by 2
The relation is <em>not a function</em> if any x-value is repeated.
Assuming you have
(x, y) = (3, 10), (__, 20)
if x = 3, the relation is not a function.
Answer:
SAS Reflective property
Step-by-step explanation:
I got letter A when I tried it