wooleryashley wooleryashley
  • 09-04-2015
  • Mathematics
contestada

x-2y=-25
3x-y=0
need help solving

Respuesta :

konrad509
konrad509 konrad509
  • 09-04-2015
[tex]x-2y=-25\\ 3x-y=0\\\\ x-2y=-25\\ y=3x\\\\ x-2\cdot3x=-25\\ x-6x=-25\\ -5x=-25\\ x=5\\\\ y=3\cdot5\\ y=15 [/tex]
Answer Link

Otras preguntas

which event occurred after world war i A. deeat of napoleon B. the enlightenment C. worldwide depreeion D. the black death
Which kind of particle when passed through an electric field?
Aaron is solving a crossword puzzle. the clue for a seven-letter word says "prose literature, not based on facts." aaron is confident that he knows the word, bu
Number 3 please help
Which practice is allowed under the Endangered Species Act? A. Collecting endangered species B. Breeding endangered species C. Hunting endangered speci
What is true about the solution of x^2/2x-6=9/6x-18? x= +_ sqrt 3 and they are actual solutions. x= +_ sqrt 3 but they are extraneous solutions. x = 3, and it
Buffer zones _______. a. can help regulate the acidity of aquatic ecosystems b. help increase erosion rates c. are set up around natural resource areas d. all o
Which problem does the Kyoto Protocol address? A. Global warming B. Ozone depletion C. UV radiation D. CFC use
Which 3 factors were part of European imperialism?
How does the WHO prevent diseases and protect patients?