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bovalle
16.10.2019 •
Mathematics
The expression 0.09x+(x−30) models the final price of a bicycle with an instant rebate in a state that charges a sales tax. enter the amount of money of the instant rebate in the box.
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Ответ:
So if the bike cost $100:
0.09(100) + (100-30) = 9 + 70 = $79
Although I think I would want them to tax the bike after the instant rebate and not on the original price.
If I'm wrong about the instant rebate then it would be 1.09x-30. Hope this helps.
Ответ:
30
Step-by-step explanation:
30