# Abby paid $89.92 for a pair of running shoes during a 40% off sale. What is the regular price?

let x = regular price.

therefore,

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To find the regular price, divide the sale price by (1 - discount percentage). So, $89.92 / (1 - 0.40) =$149.87. Therefore, the regular price of the running shoes is $149.87.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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