The price of a cellphone was discounted by 25% and then discounted an additional 20%, to become
$348. What was the original price of the cellphone
before it was discounted twice?

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.