alyssacorbin alyssacorbin
  • 18-08-2014
  • Mathematics
contestada

Solving systems help?
Y=4x-9
Y=x-3

Respuesta :

Аноним Аноним
  • 18-08-2014
[tex]\left\{\begin{array}{ccc}y=4x-9\\y=x-39\end{array}\right\\\\substitute:\\\\4x-9=x-39\\4x-x=-39+9\\3x=-30\\x=-30:3\\x=-10\\\\y=-10-39=-49\\\\Answer:x=-10\ and\ y=-49\to(-10;-49)[/tex]
Ver imagen Аноним
Answer Link

Otras preguntas

Which conversion factor are used to multiply to 12m/s to get kilometers
Round 527 to the nearest hundred
what's the answer to this equation?
The evolution of bipedal locomotion has not been associated with what environment? a. african woodlands b. asian rain forests c. lake edges in africa d. african
All living things depend upon a genetic code for reproduction. True False
A = 9 over 2 (b + 35)
Where did american soldiers fight during most of ww1?
The temperature outside is dropping at 3°/h. Given that the temperature at noon was 0°, what would the temperature at 1 PM at 2 PM at 3 PM and 6 PM what was the
Suppose you want to solve-5=6x+3+7x. What would you do as your first step? Explain.
How did cultural diffusion most likely affect the development of early civilizations?