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

why did spartan leader favor a military society
Which of these compounds would be the best conductor in the pure liquid (molten) state? 1.H2S 2. H2Te 3.H2Se 4.PCl3 5.NH3 6.RbCl 7.I2 8.methane (CH4) 9.water (H
sonya can walk 6 kilometers in 3 hours. If she has to walk 10 kilometers, how much time will it take her?
What is the basic strategy or strategies a marketing manager can choose in determining​ price?
When General Zaroff invites Sanger Rainsford to hunt with him, what does Rainsford do? he agrees he refuses he runs away he hides
what is the answer to this
How does the ionic radius of a nonmetal compare with its atomic radius?
Which sentence from the novel best reflects the story's gothic nature? a. "the ancient teachers of this science . . . promised impossibilities and performed no
How are proteins transported to their correct location in the cell?
Suppose you found a fossil of a clamshell. What can you conclude about the once living organism and how it became a fossil?