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gayaneshka [121]
4 years ago
10

HURRY AND ANSWER PLEASE!!!

Mathematics
1 answer:
Ksivusya [100]4 years ago
6 0
First markdown reduces the item to 0.80×495=$396.
The second markdown reduces it to 0.90×396=$356.40.
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Answer:

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Step-by-step explanation:

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substitute equation B in equation A

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professor190 [17]
Remember that complementary angles add to 90 degrees.

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hram777 [196]
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