document.write( "Question 1134477: a bag contains black, white, and red marbles. the number of white marbles is 2 more than the number of black marbles, and the number of red marbles is 4 times the number of white marbles. which of the following could be the total number of marbles in the bag?\r
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document.write( "a) 53
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document.write( "b) 48
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document.write( "c) 26
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document.write( "d) 46 \n" );
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Algebra.Com's Answer #751858 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! black are x \n" ); document.write( "white are x+2 \n" ); document.write( "red are 4(x+2) \n" ); document.write( "Their sum is 4x+8+x+2+x, or 6x+10 \n" ); document.write( "It has to be an even number. \n" ); document.write( "Ten subtracted from the choices above has to be evenly divisible by 6 \n" ); document.write( "46 would work with 6 black, 8 white and 32 red \n" ); document.write( " |