document.write( "Question 81636: Convert 43/6 to a mived number.\r
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document.write( "This one I'm a bit confused, b2 – 2bc + c2 if b = 3 and c = –2.
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document.write( "with the 2bc, do I multiply the three numbers together, or do I do each one seperate.\r
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document.write( "combine like terms.
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document.write( " 5w + 5x – 9w- how do i figure out what goes where. I'm trying to understand if the w and x represent something or I'm supposed to complete the equation as if they werent there.\r
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document.write( " Use the indicated property to write an expression that is equivalent to the following expression.
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document.write( " (7 + 11) + 2 (associative property of addition)\r
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Algebra.Com's Answer #58481 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! : \n" ); document.write( "Convert 43/6 to a mixed number. \n" ); document.write( "Use ordinary division: \n" ); document.write( "divide 6 into 43; 6 goes into 43, 7 times with a remainder of 1: \n" ); document.write( "A whole number of 7 and the remainder of 1 gives a fraction of 1/6. \n" ); document.write( "The mixed number: 7 & 1/6 \n" ); document.write( ": \n" ); document.write( "This one I'm a bit confused, b2 – 2bc + c2 if b = 3 and c = –2. \n" ); document.write( "with the 2bc, do I multiply the three numbers together, or do I do each one separate? \n" ); document.write( ": \n" ); document.write( "Assuming you want to evalutate: b^2 - 2bc + c^2 when b=3 and c=-2 \n" ); document.write( "You do multiply the three numbers, substitute 3 for b and -2 for c: \n" ); document.write( "(3^2) - (2*3*-2) + (-2^2) \n" ); document.write( "(9) - (-12) + (+4) \n" ); document.write( " 9 + 12 + 4 = 25; remember; a minus, a minus, is a plus \n" ); document.write( ": \n" ); document.write( ":\r \n" ); document.write( "\n" ); document.write( "combine like terms. \n" ); document.write( "5w + 5x – 9w- how do i figure out what goes where. I'm trying to understand if the w and x represent something or I'm supposed to complete the equation as if they weren't there. \n" ); document.write( ": \n" ); document.write( "5w + 5x - 9w is not an equation (no=sign), it's an expression \n" ); document.write( "x & w do represent something, but you don't care what, you just want to \n" ); document.write( "combine the variables that are the same: \n" ); document.write( "Can be arranged like this: \n" ); document.write( "5x + 5w - 9w \n" ); document.write( "5x - 4w, we combined the two w's, that's all you can do. \n" ); document.write( ": \n" ); document.write( "; \n" ); document.write( "Use the indicated property to write an expression that is equivalent to the following expression. \n" ); document.write( "(7 + 11) + 2 (associative property of addition) \n" ); document.write( ": \n" ); document.write( "You know that the associative property of addition just means it does not matter in which order you add things up. \n" ); document.write( ": \n" ); document.write( "Therefore (7 + 11) + 2 = 7 + (11 + 2) \n" ); document.write( "or 11 + (7 + 2) is OK too \n" ); document.write( ": \n" ); document.write( "Has this help you understand this stuff? Any questions? \n" ); document.write( " |