amadeo1sabel amadeo1sabel
  • 19-05-2017
  • Mathematics
contestada

y = –x + 4 x + 2y = –8 How many solutions does this linear system have?

Respuesta :

TheHero
TheHero TheHero
  • 19-06-2017
x + 2y = -8 
-x - y = -4

y = -12

x = -8 - 2 (-12) = -8 + 24 = 16 


It has a one solution 
Answer Link

Otras preguntas

Written as a simplified polynomial in standard form, what is the result when (x-4)^2 is subtracted from 10x?
Our health & the health of the environment depend on our knowledge of biology. Biotechnology offers great promise but also raises many issues: Are genetical
why does the author of “New River Gorge National Park and Preserve” mention the different types of lodging available to visitors to the park
Site of protein synthesis
Michelle has decided to switch from her 24-inch tires to low-profile tires, which will decrease the diameter of her tires to 20 inches. How many rotations more,
check the obtained values of 4s²+12s=-9​
who is the worlds fastest runner
Can you find the name Reuben​
what is the image of (4,-2) after a dilation by a scale factor of 1/2 centered at the origin?
Which of the following is NOT an example of how the technological environment might affect marketing management? A. A manufacturer uses a computer to send orde