document.write( "Question 714083: Bill leaves his house for Makayla's house riding his bicycle at 8 miles per hour. At the same time, Makayla leaves her house heading toward Bill's house walking a 3 miles per hour.
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document.write( "Write a system of equations to represent the distance, d, each is from Makayla's house in hours, h. They live 8.25 miles apart.
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document.write( "Solve the system to determine how long they travel before meeting.\r
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document.write( "Have tried 4 times...cannot figure out how to set up the equation...I can sole it once it is set up.\r
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document.write( "I tried:\r
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document.write( "8.25=d-8h 8.25=d-3y\r
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document.write( "8.25=d-8h 8.25=d-3h\r
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document.write( "x=8.25d-3h x=8.25d-3h\r
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document.write( "8d-h=8.25 3d-h=8.25
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Algebra.Com's Answer #438677 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Bill leaves his house for Makayla's house riding his bicycle at 8 miles per hour. At the same time, Makayla leaves her house heading toward Bill's house walking a 3 miles per hour. \n" ); document.write( "Write a system of equations to represent the distance, d, each is from Makayla's house in hours, h. They live 8.25 miles apart. \n" ); document.write( "Solve the system to determine how long they travel before meeting. \n" ); document.write( "--------------------------- \n" ); document.write( "There are 2 distances --> 2 equations \n" ); document.write( "for Bill: \n" ); document.write( "d = 8.25 - 8t, d in miles, t in hours \n" ); document.write( "For Makayla: \n" ); document.write( "d = 0 + 3t = 3t \n" ); document.write( "--------------- \n" ); document.write( "They meet when they're the same distance from the house. \n" ); document.write( "8.25 - 8t = 3t \n" ); document.write( "11t = 8.25 \n" ); document.write( "t = 0.75 hours \n" ); document.write( "========================== \n" ); document.write( " \n" ); document.write( " |