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. Using your answer from #28, if a package weighs 401 pounds, how much can you save by shipping it via Friendly Shipping Company?
#28, 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.)
take each polynomial and plug in 401 for x|dw:1365137038186:dw||dw:1365137169354:dw||dw:1365137255982:dw|
Join our real-time social learning platform and learn together with your friends!