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twistedhyperboles
08.10.2019 •
Mathematics
An item has a listed price of $75 . if the sales tax rate is 9% , how much is the sales tax (in dollars)?
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Ответ:
Ответ:
We can remove the parentheses:
7a + 9 + 4a - 7
Now simplify!
7a + 4a + 9 - 7
11a + 2