Internet Audience At the end of a certain year, the four companies with the largest number of home Internet users in the United States were Microsoft, Time Warner, Yahoo, and Google, with a combined audience of 284 million users. Taking x to be the Microsoft audience in millions, y the Time Warner audience in millions, z the Yahoo audience in millions, and u the Google audience in millions, it was observed that z − u = 3(x − y) + 14 x + y = 50 + z + u and x − y + z − u = 50. How large was the audience of each of the four companies at the end of that year? Microsoft= Time Warner= Yahoo= Google=

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter6: Systems Of Linear Equations And Inequalities
Section6.1: Graphing Systems Of Equations
Problem 59PFA
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Internet Audience   At the end of a certain year, the four companies with the largest number of home Internet users in the United States were MicrosoftTime WarnerYahoo, and Google, with a combined audience of 284 million users. Taking x to be the Microsoft audience in millions, y the Time Warner audience in millions, z the Yahoo audience in millions, and u the Google audience in millions, it was observed that
          z  −  u  =  3(x − y) + 14
          x  +  y  =  50 + z + u
and   x  −  y  +  z  −  u  =  50.
How large was the audience of each of the four companies at the end of that year?
Microsoft=
Time Warner=
Yahoo=
Google=

 

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