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

what is cumulative frequency

What is the topic sentence of the paragraph? A trip to the ocean can be a relaxing escape from the everyday pressures of life. A sailboat glistening on the hor

Ben needs to choose between three brands of shingles to use in the roof. He needs 89 bundles. He needs to take the information about the cost of the crane to de

The pilots didn't think the weather would ((affect or effect)) Sam Carr's departure time.??

James would like to send a document he has saved on the hard drive to coworkers and Ireland Brazil and India. These coworkers have Internet access. He should

Solve a/a-1 - a+5/a =0

Gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass?

A sphere has a diameter of 12 ft. what is the volume of the sphere? give the exact value in terms of .

a substance that is easily mixed with water?

Gulliver’s fourth voyage starts with a most unfortunate incident which leaves a great impact on him and also results in his being exposed to a strange adventure