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

Which of the following most directly caused the decline in the Cretan and Mycenaean civilizations

According to economists like Adam Smith, who benefits from free trade? only sellers only buyers no one both buyers and sellers?

greta made a design with squares.she colored 8 out of the 12 squares blue.what fraction of the squares did she color blue? Thank you

Which belief was generally held by the Founding Fathers at the Constitutional Convention in 1787?

simplify (x^3+5x^2+5x-2)+(x+2)

The arrow on the spinner is to be spun once. What is the sample space? A. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10) B. {0, 1, 2, 3, 4, 5, 6, 7, 8, 9) C. {1} D. {0}

Are milligrams lighter or heavier than centigram

Who fought in the Punic Wars? A. Rome and Greece B. Athens and Sparta C. Rome and Carthage D. Rome and Egypt

Can someone help me with 10 math questions (: A cone has a radius of 5 inches and a height of 18 inches. What is the exact volume of the cone? A. 150π in3 B.

Which of the following were members of the aristocracy in Byzantine society? A shopkeepers B small-scale merchants C soldiers D wealthy landowners