document.write( "Question 269575: Hello, How do you know in algebra how many places do you move the decimal? I get confused on when you leave the decimal alone and when you're supposed to move it to how many places. \n" ); document.write( "
Algebra.Com's Answer #197556 by josmiceli(19441) You can put this solution on YOUR website! decimals have nothing to do with algebra, actually \n" ); document.write( "decimals are the basics of how we use our number system \n" ); document.write( "It's called a \"place\" system because where the number \n" ); document.write( "appears determines it's value. \n" ); document.write( "-------- \n" ); document.write( "Suppose I give you the number \n" ); document.write( "tell you it appears 3 places to the left of the decimal point \n" ); document.write( "You wouldn't know that it's \n" ); document.write( "-------- \n" ); document.write( "Suppose I give you the number \n" ); document.write( "tell you it appears 3 places to the right of the decimal point \n" ); document.write( "You wouldn't know that it's \n" ); document.write( "-------- \n" ); document.write( "It's a \"place\" system and the \"place holder\" is the decimal point\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |