radomes.openskiesproject.org
Mmgearhart16 Mmgearhart16
  • 09-02-2017
  • Mathematics
Answered

x + y = 0

x - y = 4

Then what does x =

Verified Answer :

christinann062
christinann062 christinann062
  • 09-02-2017

x - (-x) = 4
2x = 4

x=2

Answer Link

Related Questions

in the water cycle what state of matter is rain
If about her using 025 land for a park how many acres will he use for they park that is 245 acres
Tanner collected 360 cans and bottles while fundraising for his baseball team This was 40 of what Reggie collected How many cans and bottles did Reggie collect
why do scientist study atoms with models
Jack has 25 to spend at the mall Write an inequality that expresses symbology the amount of money m that jack can spend
please help me if you cant please dont comment
solve y621117
What are the 4 important factors of the plant life Vicki
Based on bond type which compound has the highest melting point 1 CH3OH 3 CaCl2 2 C6H14 4 CCl4
Why dont red blood cells swell or shrink in blood