moonpaw121
moonpaw121 moonpaw121
  • 01-11-2021
  • Mathematics
contestada

2+y+z= 9
{- 2x + y + 2z=3
2 - 4y – z=2
A. (0.15, -6)
O
B. (3,3,3)
C. (4. -1, 6)
D. (7.1.1)

Respuesta :

muhannadnassar006 muhannadnassar006
  • 02-11-2021

Answer:

D.) 2+y+z=9

Y+z=9-2=7

-2x-4y-z=3

-2x/-2- - 4y/-2- z/2=3/2

X-z/y=3/2 z=1 y=1 x = 3.5

Answer Link

Otras preguntas

Tetracycline is an antibiotic that blocks tRNA from entering the ribosome and associating with mRNA. If the tetracycline were added to the cytoplasm of a eukary
find median: 2, 27, 28, 19, 67, 44, 35
En qué condiciones económicas se encontraba el Perú al inicio de la guerra del Pacìfico
Write a balanced equation for the decomposition of ammonium nitrate to form molecular nitrogen, molecular oxygen, and water. Explain your answer.
Write an equation and solve. Maxine needs to rent a car for a week. She has $300 to cover the rental. If the car costs $35 a day and $0.25 a mile, how many mil
8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3 in standard form
What is the lengths of the marked portions?
PLEASE HELP I WILL MARK BRAINLIEST!!!
Why was the Magna Carta created?
Solve v^2+2v=0 by factoring