Answers edited by Aiku

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• Question #bc2e8
  
• How do you simplify #((4^0c^2d^3f)/(2c^-4d^-5))^-3#?
  
• How do you solve the system 3x + y = 5 and -2x + 3y =4?
  
• How do you simplify the expression #p+2+9-7p#?
  
• The sum of two numbers is 40. When the greater number is divided by the smaller, the quotient is 4 and the remainder is 5. What are the numbers?
  
• How do you solve #35- 13= 11x#?
  
• How do you factor #6x^2 + 10#?
  
• How do you expand #4( 2g + 5)#?
  
• How do you simplify #\frac { ( w ^ { 3} ) ^ { 2} ( w ^ { 4} ) ^ { 5} } { ( w ^ { 4} ) ^ { 2} }#?
  
• A 170.00 g sample of an unidentified compound contains 29.84 g sodium, 67.49 chromium, and 72.67 g oxygen. What is the compound's empirical formula?