A store is having a 20%-off sale on all pairs of shoes. Kurt wants to buy a pair of shoes that have a regular price of x dollars. The sales tax is 7%. Which expression represents the final price of the shoes?

Step-by-step explanation:

Regular price of a pair of shoes = $

Discount offered = 20%

Amount of discount offered = 20% of $

Discounted price = Regular price - Amount of discount

Discounted price = $ - 20% of $ = 80% of $ =

Now, it is given that there is a sales tax of 7% as well on the price.

Sales tax is applied on the discounted price.

Therefore, sales tax = 7% of

Final Price after applying the sales tax = + 7% of  

Therefore, the expression to represent the final price of the pair of shoes:

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step-by-step explanation: