document.write( "Question 231153: Please help me begin this problem
\n" ); document.write( "The linear equation
\n" ); document.write( " y = 11.1x+43
\n" ); document.write( " approximates food and drink sales y in billions of dollars, where x=0 represents 1970. Use the equation to approximate food and drink sales for 1990 and 1995.
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Algebra.Com's Answer #171103 by user_dude2008(1862)\"\" \"About 
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in 1990, x=20....in 1995, x=25\r
\n" ); document.write( "\n" ); document.write( "1990:\r
\n" ); document.write( "\n" ); document.write( "y = 11.1x+43
\n" ); document.write( "y = 11.1(20)+43
\n" ); document.write( "y = 222+43
\n" ); document.write( "y = 265
\n" ); document.write( "in 1990, sales about 265 billion\r
\n" ); document.write( "\n" ); document.write( "1995:\r
\n" ); document.write( "\n" ); document.write( "y = 11.1x+43
\n" ); document.write( "y = 11.1(25)+43
\n" ); document.write( "y = 277.5+43
\n" ); document.write( "y = 320.5
\n" ); document.write( "in 1995, sales about 320.5 billion
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