document.write( "Question 398693: 3a+3 represents the number of hours alex spent doing homework. Find the domain of the variable a. \n" ); document.write( "
Algebra.Com's Answer #282421 by stanbon(75887)\"\" \"About 
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3a+3 represents the number of hours alex spent doing homework. Find the domain of the variable a.
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\n" ); document.write( "Solve 3a+3>=0
\n" ); document.write( "3a >= -3
\n" ); document.write( "a >= -1
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\n" ); document.write( "Domain: Real Numbers >= -1.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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