document.write( "Question 714481: a car travels at 21x y^2 Kilometers per hour.
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document.write( "How far will the car travel in:
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document.write( "a. (2x+y) hours
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document.write( "b. (2x+1) hour
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document.write( "c. (y+2) hours
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document.write( "d. st \n" );
document.write( "
Algebra.Com's Answer #438839 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a car travels at 21x y^2 Kilometers per hour. \n" ); document.write( "How far will the car travel in: \n" ); document.write( "a. (2x+y) hours \n" ); document.write( "b. (2x+1) hour \n" ); document.write( "c. (y+2) hours \n" ); document.write( "d. st \n" ); document.write( "---------------- \n" ); document.write( "The speed expression is not clear. \n" ); document.write( "---- \n" ); document.write( "d = r*t, r = the rate, or speed \n" ); document.write( "a. d = r*(2x+y) \n" ); document.write( "etc \n" ); document.write( " \n" ); document.write( " |