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Sammie was looking for a dress to wear to the wedding. She found one that she liked for 20% off. To go along with it, she also purchased a necklace for $7.50. Which expression represents the amount Sammie spent?

Respuesta :

MrRoyal

The expression that represents the amount spent is  0.8x + 7.50

Which expression represents the amount Sammie spent?

The given parameters are

Discount = 20%

Necklace = 7.50

Let the cost of the dress be x

So, the expression that represents the amount Sammie spent is

Expression = (1 - Discount) * x + Necklace

This gives

(1 - 20%) * x + 7.50

Evaluate

0.8x + 7.50

Hence, the expression that represents the amount spent is  0.8x + 7.50

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