From the percentage given, the the equation that illustrates the relationship is t = c + 0.07.
How to calculate percentage
From the information given, Brianne Kendra lives in a state that has a 7% sales tax. If c represents the cost of an item and t represents the tax on the item.
Therefore, the equation that illustrates the relationship will be:
t = c + 7%
t = c + 0.07
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