Zi

Popular questions and responses by Zi
  1. math

    5(x+4)+2x=6-4(2x+3)+7 The answer my calculator gives is -19/15. How did they get that?

    asked on January 26, 2009
  2. math

    If sinθ=4/5 and cosθ

    asked on December 21, 2013
  3. biology

    what are the differences between a vein and an artery? Give your answer with reference to specific examples. I don't know how to refer to specific examples...please help me..

    asked on September 15, 2013
  4. math

    Mrs lee is 26 years older than her son. how old is Mrs lee when she is 3 times as old as her son.

    asked on February 5, 2015
  1. Health & PE One Question PLEASE ANSWER!

    10000000% c,d,a

    posted on April 27, 2018
  2. math

    Does anyone know?

    posted on January 26, 2009
  3. math

    after i add 8x though i'm left with 13x+20+10x=6-12+7

    posted on January 26, 2009