Christinacosmetic


my names christina, i laugh and smile way to much, and i probably give out more second chances than i should. This tumblr thing, just seemed like something i could have fun doing, because i like venting, and this looks like a perfect way to do it, without total strangers commenting me and complaining about what i have to say. Feel free to read anything you come across on here, and have fun.

go ahead, ask me a question.

5th November 2009

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 (Not yet scored by your instructor)

Use the Substitution method to solve the system of equations.

y - 2x = -5 
3y - x = 5

WORTH 3 points (Not yet scored by your instructor)



If only I knew what the work was.

you dont know how to dothis?

Source: hellloomelissa

  1. hellloomelissa reblogged this from christinacosmetic and added:
    I did, I got a 91 on the test, the online school teaches it, but when it comes down to doing it, my brain goes blank and...
  2. christinacosmetic reblogged this from hellloomelissa and added:
    you dont know how
  3. hellloomelissa posted this