InnocentSoul InnocentSoul

21-09-2018
Mathematics

contestada

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1
A. (0,1,1)
B. (-1,-1,2)
C. (1,1,-2)
D. (2,-1,-1)

Respuesta :

tasnim07 tasnim07

21-09-2018

-a+4b+2c=8
-2+4b+2c=8

3a+b-4c=9 b=-1
3a-1-4c=9

Answer Link

abg101603 abg101603

25-11-2019

Answer:

The awnser is D

Answer Link

Otras preguntas

Select the correct answer to the following question: ¿Qué postre quiere? (5 points) Question 9 options: 1) la leche 2) el flan 3) el arroz 4) el jugo

how did the British middle and working classes respond to the political freedoms they saw in the United states ?

The ___ is a Roman temple devoted to all gods and developed with Greek architectural influences A. Corinthian B. Parthenon C. Pantheon D. Acropolis

In what region of the united states were most of the nations cities located by the 1950's

Help me if ya can! ..........

What strategy did Count Cavour utilize during the struggle for Italian unification?A)Armed uprisingsB)CompromiseC)CensorshipD)Fear mongering

simplify the following expression. 2x-5(2x-7y+3)+(-8)

A gland formed by cells arranged in a one blind pocket with a single unbranched duct would be called

Which of the following Louisiana species was not identiﬁed as endangered during the 1970s? Crested Gecko Alligator Brown Bear Black Bear Which of the following

who is our third president