haileywheatbread haileywheatbread

03-11-2019
Mathematics

contestada

x + 2y – 4z = 1
-2x – 4y + 4z = 6
-4x – 3y – 4z = 21

Respuesta :

nguyenminhnguyet82 nguyenminhnguyet82

03-11-2019

Answer:

x = - 1

y = - 3

z = -2

Step-by-step explanation:

Please see steps in the image attached here.

Ver imagen nguyenminhnguyet82

Answer Link

Otras preguntas

whst 4 processes shape Earth's features

Which word in the sentence is the conjunction? The wind was strong, and the rain was quite heavy. A. strong B. and C. heavy D. quite Please Help ASAP

What steps should you take to watch your diet

What effect did the formation of the Society of Jesus have on the Roman Catholic Church?

Am I right? A scientist makes a discovery that suggests a hominid species created and used relatively sophisticated tools. The scientist decides to publish his

identify one benefit of working for the government in Han dynasty.

Who was Pericles? A. a Greek speaker whose fame eventually spread far and wide B. the leader who developed the strategies leading to Greek naval success C. the

How did Presidential addresses and Supreme Court rulings begin to change the lives of the American people beginning in the mid-20th century?

Why does the body switch between cellular and anaerobic respiration?

scientific notation 20,000+3,400,000= an example to would be helpful