November 2009
7 posts
Nov 19th
Nov 12th
Nov 11th
1,448 notes
Nov 11th
185 notes
Nov 8th
43 notes
Show work:
hellloomelissa: Use the Substitution method to solve the system of equations. x + y = -4  x - y = 2 WORTH 2 points (Not yet scored by your instructor) Use the Substitution method to solve the system of equations. x + y = 10  y = x + 8 WORTH 2 points (Not yet scored by your instructor) Use the Substitution method to solve the system of equations. 3x + y = 5  4x - 7y = -10 WORTH 3 points...
Nov 5th
2 notes
Nov 4th