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A student received a coupon for 19​% off the total purchase price at a clothing . Let be the original price of the purchase. Use the expression below for the new price of the purchase. Write an equivalent expression by combining like terms. b-0.19b

Respuesta :

Answer:

the equivalent expression is 0.81b

Step-by-step explanation:

The equivalent expression is shown below:

Let us assume the original price of the purchase be b

Given that

b - 0.19b

= (1 - 0.19)b

= 0.81b

hence, the equivalent expression is 0.81b

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