document.write( "Question 1060849: For the equation, complete the given ordered pairs.\r
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document.write( "5x+2y=10\r
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document.write( "(0,_), (_,0), (-2,_)\r
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document.write( "Three times the difference of a number and six is negative six. Find the number.\r
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document.write( "One side of triangle is half the longest side. The third side is 9 feet less than the longest side. The perimeter is 51. Find all three sides.\r
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document.write( "Please help me. om so confused :( \n" );
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Algebra.Com's Answer #675695 by Alan3354(69443) You can put this solution on YOUR website! For the equation, complete the given ordered pairs.\r \n" ); document.write( "\n" ); document.write( "5x+2y=10\r \n" ); document.write( "\n" ); document.write( "(0,_), (_,0), (-2,_) \n" ); document.write( "------------ \n" ); document.write( "The ordered pairs are (x,y) \n" ); document.write( "For (0,_), x = 0 \n" ); document.write( "Sub 0 for x in the equation 5x+2y=10 and solve for y. \n" ); document.write( "--- \n" ); document.write( "5*0 + 2y = 10 \n" ); document.write( "2y = 10 \n" ); document.write( "y = 5 \n" ); document.write( "---- \n" ); document.write( "--> the ordered pair (0,5) \n" ); document.write( "=============================== \n" ); document.write( "For (_,0), y = 0 \n" ); document.write( "Sub 0 for y in the equation 5x+2y=10 and solve for x. \n" ); document.write( "5x + 2*0 = 10 \n" ); document.write( "5x = 10 \n" ); document.write( "x = 2 \n" ); document.write( "--> the ordered pair (2,0) \n" ); document.write( "=============================== \n" ); document.write( "Do the same for (-2,_) where x = -2 \n" ); document.write( "=========================================================================\r \n" ); document.write( "\n" ); document.write( "Three times the difference of a number and six is negative six. Find the number. \n" ); document.write( "---- \n" ); document.write( "3*(the number - 6) = -6 \n" ); document.write( "Divide both sides by 3 \n" ); document.write( "the number - 6 = -2 \n" ); document.write( "Add 6 to each side. \n" ); document.write( "the number = -2 + 6 \n" ); document.write( "the number = 4 \n" ); document.write( "--- \n" ); document.write( "Using n for the number saves typing: \n" ); document.write( "3*(n - 6) = -6 \n" ); document.write( "Divide both sides by 3 \n" ); document.write( "n - 6 = -2 \n" ); document.write( "Add 6 to each side. \n" ); document.write( "n = -2 + 6 \n" ); document.write( "n = 4 \n" ); document.write( "============================================ \n" ); document.write( "One side of triangle is half the longest side. The third side is 9 feet less than the longest side. The perimeter is 51. Find all three sides. \n" ); document.write( "Use s for the longest side. \n" ); document.write( "--- \n" ); document.write( "\"One side\" = 1/2 of s = s/2 \n" ); document.write( "--- \n" ); document.write( "The 3rd side is 9 less = s-9 \n" ); document.write( "---- \n" ); document.write( "The sum of the 3 sides = 51 \n" ); document.write( "------------------- \n" ); document.write( "s + s/2 + s-9 = 51 \n" ); document.write( "Add 9 to each side \n" ); document.write( "s + s/2 + s = 60 \n" ); document.write( "2s + s/2 = 60 \n" ); document.write( "Multiply by 2 to eliminate fractions. \n" ); document.write( "4s + s = 120 \n" ); document.write( "5s = 120 \n" ); document.write( "s = 24 feet (the longest side) \n" ); document.write( "The \"One side\" = 1/2 of that, = 12 feet. \n" ); document.write( "The 3rd side = s - 9 = 15 feet \n" ); document.write( "----------------------------------- \n" ); document.write( "email at gsihoutx@aol.com if you have any questions. \n" ); document.write( "These are not hard, but you're letting anxiety make it hard for you.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |