( 4x + 2y ) / ( 4x + 2y ) = ? as ( x /2y ) = 2 a) 8 /7 b) 9 / 7 c) 11 / 7 d) 6 /7

• b) 9/7
  
  (4x + 2y) / (4x - 2y)
  = (2x + y)/(2x - y)
  = (2x - y + 2y)/(2x - y)
  = 1 + [2y / (2x - y) ]
  = 1 + 1/[(x/y) - (1/2)]
  
  ( x /2y ) = 2 => (x/y) = 4
  
  => 1 + 1/[4 - (1/2)]
  = 1 + (2/7)
  = 9/7
  
  
  
• 11 years agoHelpfull: Yes(1) No(0)
• ( 4x + 2y ) / ( 4x + 2y )= 1 wrong
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)
• the correct answer is B
  as x=4y,
  so 18y/14y=9/7
• 11 years agoHelpfull: Yes(0) No(0)