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igomit [66]
2 years ago
8

Nancy lives in a state where sales tax is 9%. This means you can find the total cost of an item, including tax, by using the exp

ression c + 0.09c, where c is the pre-tax price of the item.
Use the expression to find the total cost of an item that has a pre-tax price of $84.00.
Mathematics
2 answers:
Dmitry_Shevchenko [17]2 years ago
7 0
Answer is $91.56
c + 0.09c
84 + 0.09(84) 0.09x84= 7.56
84 + 7.56 = $91.56
uysha [10]2 years ago
3 0

Answer:

91.56

Step-by-step explanation:

84 x 0.09=7.56

7.56+84=91.56

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