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Mathematics 14 Online
OpenStudy (anonymous):

Needing some math help!

OpenStudy (anonymous):

Life Expectancy: The number of years a person in the united states is expected to live can be approximated by the equation y=0.189x=70.8,where x is the number of years since 1970.solve this equation for x. use this new equation to determine in which year the approximate life expectancy will be 80.2 years.

OpenStudy (mathstudent55):

What's supposed to be between 0.189x and 70.8? Is it a + sign?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

sorry

OpenStudy (mathstudent55):

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