Answers created by Evileyebrow

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• How do you solve #2x-y=6# and #x+y=-3#?
  
• How do you factor #(x-1)^2 - 4#?
  
• How do you solve #5sqrt(x+1)=21#?
  
• Courtney bought 7 melons for $8.99. How much did she pay for each melon?
  
• What percent of 75 is 15?
  
• How do you simplify #(12sqrt(3)) /( 2sqrt(3))#?
  
• How do you simplify #(x^2+5x+6)/(x+1) * (x^2-1)/(x+3)#?