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

Write a two step equation that has -5 as it solution.

How do the chromosomes at the end of meiosis I compare with the chromosomes at the end of meiosis II? 1Points A Chromosomes have one chromatid at the end of bo

Explain how we can obtain new individual from the ovum only

—¿Con qué _____ los frijoles? —Con arroz. se sirven se hierve hierven se sirve

An escalator at a mall moves at a pace of 1.6 feet per second. If Kim stands on the escalator as it moves, how long will it take her to travel 80 feet?

A drawbridge rises at a constant rate. It takes 1 1/2 minutes for the drawbridge to rise 6/20 of its total height. How much tike, in minutes, does it take for t

In a parking 30% of the cars are white write this as a decimal

The half life of protactinium 234 in its ground state is 6.69 h. What fraction of a given amount remains after 26.76 h

The table below shows the acceleration of gravity on different bodies in the solar system. (PLEASE HELP NEED ANSWER ASAP)

Please answer very easy 8th grade level