Answers created by Kenneth B

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• How do you subtract #\frac { y + 4} { y - 3} - \frac { y - 2} { y + 2}#?
  
• If #s(x)=x^2+1# and #t(x)=x-3#, does #s(t(x))=t(s(x))#?
  
• Question #f9588
  
• #2 1/5# is 11% of what?
  
• How do you solve #\frac { 1} { 2} x - \frac { 1} { 4} = \frac { 1} { 3} x + \frac { 1} { 5}#?
  
• How do you write #y = 4(x - 2)^2 - 1# in standard form?
  
• How do you solve #-\frac { 4a } { a + 8} = \frac { 12} { a - 13}#?
  
• Solve? #f-5/2=9#
  
• What branch of earth science studies the position of earth in the solar system?