Wednesday, September 23, 2009

today I learned how to solve word problems by reading the problems carfully .

Tuesday, September 22, 2009

today i learned that answers for the addition subtraction method the answer dosnt have to work out right, you can have a desimal for a answer if you want. So if you get a decimal for a answer for the addition subtraction method even if you think its wrong it is right.

Friday, September 18, 2009

Today we learned how to subsitute desimels into easyer numbers so it will make it easyer to solve.

Thursday, September 17, 2009

today i learned how to solve using substitution ex: 2x+4(-13-3x)=8
2x+-52-2x=8+52
-10x =60
-10 -10
x= -6

Wednesday, September 16, 2009

today i learned how to graph systems

Monday, September 14, 2009

solve by substitution

Today i learned how to solve ecuadtions number of different ways