tony buys a pair of running shoes for $80. he pays 9% sales tax. How much does the pair of running shoes cost in total.
1 answer:
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Answer:
1
Step-by-step explanation:
Assuming, we want to find the value of
Recall that: any non-zero number exponent zero is 1.
Using this property, we simplify our expression to since
Now using the property of exponents:
This implies that:
The correct answer is 1