document.write( "Question 168342: 1. 3/2x is greater than or equal to -7/4 {x|x ??}\r
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document.write( "2. 6x+7<31 {x|x??}\r
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document.write( "3. 0.4x + 6 is less than or equal to 1.2x-3 {x|x??}\r
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document.write( "4. 2/3(3x-6)>12 set builder notation to describe the complete solution\r
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document.write( "5. {3,6,9,12} {5,8,10} find intersection\r
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document.write( "6. -1
Algebra.Com's Answer #124077 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1. 3/2x is greater than or equal to -7/4 {x|x ??} \n" ); document.write( "(3/2)x >= (-7/4) \n" ); document.write( "x >= (2/3)(-7/4) \n" ); document.write( "x >= -7/6 \n" ); document.write( "{x|x>-7/6} \n" ); document.write( "------------------------ \n" ); document.write( "2. 6x+7<31 {x|x??} \n" ); document.write( "6x < 24 \n" ); document.write( "x < 4 \n" ); document.write( "{x|x<4} \n" ); document.write( "------------------------ \n" ); document.write( "3. 0.4x + 6 is less than or equal to 1.2x-3 {x|x??} \n" ); document.write( "0.4x + 6 <= 1.2x-3 \n" ); document.write( "0.9x >= 9 \n" ); document.write( "x >= 10 \n" ); document.write( "{x|x>=10} \n" ); document.write( "------------------------------- \n" ); document.write( "4. 2/3(3x-6)>12 set builder notation to describe the complete solution \n" ); document.write( "(2/3)(3x-6) > 12 \n" ); document.write( "2(x-2) > 12 \n" ); document.write( "x-2 > 6 \n" ); document.write( "x > 8 \n" ); document.write( "{x|x>8} \n" ); document.write( "--------------------------------- \n" ); document.write( "5. {3,6,9,12} {5,8,10} find intersection \n" ); document.write( "Ans: There are no intersection elements so the answer is \"the null set\". \n" ); document.write( "-------------------------------- \n" ); document.write( "6. -1 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |