Worldwide Shipping Company charges (4x + 280) dollars for shipping a package tha

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Worldwide Shipping Company charges (4x + 280) dollars for shipping a package that weighs x pounds from Miami to Denver. Friendly Shipping Company charges (3x + 125) dollars to ship the same package. How much does Worldwide charge for a package that weighs 126 pounds?

May 5th, 2015

Worldwide Shipping Company charges (4x + 280) dollars for shipping a package that weighs x pounds

if x = 126 pounds, then (4*126 + 280) = 784 dollars


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May 5th, 2015

Worldwide Shipping Company charges (4x + 280) dollars for shipping a package that weighs x pounds from Miami to Denver. Friendly Shipping Company charges (3x + 125) dollars to ship the same package. How much more does Worldwide Shipping Company charge than Friendly Shipping Company? (Hint: Subtract Friendly's polynomial from Worldwide's.)

May 5th, 2015


(4x+280) - (3x +125) = x +155 more

May 5th, 2015

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