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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 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) + 10           x  +  y  =  46 + z + u and   x  −  y  +  z  −  u  =  38. How large was the audience of each of the four companies at the end of that year? MicrosoftTime WarnerYahooGoogle

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) + 10           x  +  y  =  46 + z + u and   x  −  y  +  z  −  u  =  38. How large was the audience of each of the four companies at the end of that year? MicrosoftTime WarnerYahooGoogle

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter8: Polynomials
Section8.1: Adding And Subtracting Polynomials
Problem 58PPS
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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 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) + 10
          x  +  y  =  46 + z + u
and   x  −  y  +  z  −  u  =  38.
How large was the audience of each of the four companies at the end of that year?
MicrosoftTime WarnerYahooGoogle
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