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

In England, people associate the acceptance of their Bill of Rights with the reign of A. Edward I. B. James II. C. William and Mary. D. King John.

The students locker at a college are to be numbered consecutively from 1 to 800 using plastic digits. Each digit cost 10c. What will bw the total cost of all t

Article II, Section 4 of the United States Constitution lists "Treason, Bribery, or other high Crimes and Misdemeanors" as a basis for

what percent of 2600 is 1040

What fields did Progressives aim to reform? A. education B. workplace conditions C. government D. all of the above

what is the pattern rule for 0.2, 0.6, 1, 1.4

$20.90 on 9.5 quarts of strawberries what would be the price for each quart of strawberries

The Concert of Europe was an agreement to a. support political reform. b. support social reform. c. support the old order. d. support revolutions.

____ energy is energy available to do work. A. Activation B. Catalyst C. Activated complex D. Free

Which of the following résumés would most likely get thrown in the garbage? a. A résumé typed in black ink b. A résumé following a traditional format c. A résum