Answers created by R0adkill

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• How do you solve the system of equations #7x + y = 184# and #7y + x = 88#?
  
• Examples of chemical and physical properties?
  
• What does cosmology mean?
  
• How do you solve #x=-3y-14# and #x=y-3# using substitution?
  
• What is a homogeneous mixture?
  
• How do you graph using the intercepts for # x-2y=8#?
  
• How do you solve #-8x - 10 = 4x + 14#?
  
• How do you factor #11x^2+11xy+4x+4y#?
  
• Cereal costs $4.50 for 2 pounds. How much does it cost per ounce?
  
• How do you find slope of the line that contains (1,6) and (10, -9)?
  
• How do you multiply # -(3x + 7) + 2#?
  
• What is the distance between #(4, 4)# and #(5, 6) #?
  
• Al has a roll of 4 feet of ribbon. How many 8-inch pieces can he cut from the roll?
  
• Is density a physical property or a chemical property?
  
• How do you solve the following system?: # x + 2y = -2 , y=2x+9 #
  
• How do you determine the number of valence electrons?
  
• What does the atomic mass describe?
  
• How does valence e- relate to an element's chemical properties?