If you want to take 20% off $9, you must find 80% of $9. As 100% - 20% = 80%.
80% turns out to be 4/5, 8/10 or 0.8.
8/10 x 9
= 72/10
= 7.2
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Answer:
$7.20
Answer:
obtuse
Step-by-step explanation:
its over 90 degrees
It depends on what goes into the x.
