document.write( "Question 924100: PLEASE HELP ME PLEASE..............
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document.write( "IF C=B+1 AND P=4B+5,WHICH OF THE FOLLOWING IS AN EXPRESSION FOR P,IN TERMS OF C?
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document.write( "(A)4C
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document.write( "(B)4C-4
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document.write( "(C)C+1/4
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document.write( "(D)4C+1
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document.write( "(E)4C+9
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document.write( "PLEASE EXPLAIN ME THE QUESTION WHAT THEY ARE ASKING FROM ME IN THIS QUESTION?
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document.write( "KINDLY DESCRIBE ME..... \n" );
document.write( "
Algebra.Com's Answer #560605 by Theo(13342)![]() ![]() You can put this solution on YOUR website! you have c = b + 1 and you have p = 4b + 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "they are asking you to express p in terms of c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p is currently expressed in terms of b because the independent variable is b and the dependent variable is p.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that that means is you choose the value of b and the equation tells you the value of p.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the value of p is therefore dependent on the value of b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for example, if b = 5, then p must be equal to 25 because 4 * 5 + 5 = 25.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you simply replaced b with 5 and got p = 4b + 5 becomes p = 4*5 + 5 = 25.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "now you want to express p in terms of c rather than b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have another equation that will help you with that.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that equation is c = b + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve that equation for b and you get b = c - 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "two equations you can now work with are:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4b + 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b = c - 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since b = c - 1, you can now replace b with c - 1 in the equation of p = 4b + 5 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4 * (c-1) + 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p is now expressed in terms of c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify that equation to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4c - 4 + 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "combine like terms to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4c + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this is the final form of the equation that expresses p in terms of c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you now have 2 equations for p.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the first equation expresses p in terms of b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the second equation expresses p in terms of c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the two equations are:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4b + 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4c + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you want confirm that these equations are equivalent, then do the following:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "set b = 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since you are given that c = b + 1, this means that c = 6.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have b = 5 and c = 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in the equation that expresses p in terms of b, replace b with 5 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4b + 5 becomes p = 4*5 + 5 which becomes p = 25.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in the equation that expresses p in terms of c, replace c with 6 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 4c + 1 becomes p = 25 + 1 which becomes p = 25.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "both equations get you the same answer so the equations must be equivalent to each other.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the first one expresses p in terms of b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the second one expresses p in terms of c.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i believe your solution is selection D.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |