Final answer:
The cost of a 6% sales tax on an item can be calculated using the expression $0.06p, while the total cost including the sales tax can be calculated using the expression $1.06p.
Step-by-step explanation:
In this question, we are given the cost of a sales tax as a decimal form, represented by the expression $0.06p. This means that for each item that costs p dollars, the sales tax would be 6% of that cost. In order to calculate the total cost, we need to add the cost of the item to the sales tax on the item. This can be represented by the expression $1.06p.
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