The regular price of an item at a store is p dollars. The item is on sale for 20% off the regular price. Some of the expressions shown below represent the sale price, in dollars, of the item.

Question is Incomplete complete question is given below;

The regular price of an item at a store is p dollars. The item is on sale for 20% off the regular price. Some of the expressions shown below represent the sale price, in dollars, of the item.

Which two expressions each represent the sale price of the item?

Expression B:

Expression D:

Step-by-step explanation:

Given:

regular price of the item = p dollars

item is on discount of = 20%

We need to find the expression represent the sale price of the item.

Solution:

First we will find the discounted price.

Discounted price is equal to percent discount multiplied by regular price and then divided by 100.

framing in equation form we get;

Discounted price =

Now we can say that;

Sale price is equal to regular price minus discounted price .

framing in equation form we get;

Sale Price =

This is one of expression represent the sale price of the item.

On solving above expression we get;

Sale Price =

Sale Price =

This is Another expression represent the sale price of the item.

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