isiscarter2019 isiscarter2019

03-12-2017
Mathematics

contestada

-4x+2z=14,y=x+z+12,-2x-4z=22 using elimination

Respuesta :

vunderkid vunderkid

03-12-2017

-4x+2z=14
-2x-4z=22
y=x+z+12

-4x-x+2z-2z=14+11
-5x=25
x=-5
10-4z=22
-4z=12
z=-3
y=-5-3+12
y=4
Answer:
x=-5; y=-3; y=4

Answer Link

Otras preguntas

A common symptom of chlamydia and gonorrhea in both males and females is: A.fatigue. B.warts on the genitals. C.sores on the mouth. D.painful/burning urination.

A variable that takes on the values of 0 or 1 and is used to incorporate the effect of qualitative variables in a regression model is called

Does an overweight person usually have more fat cells than an underweight person ?

Which sentence is punctuated correctly? Did the drummer ever show up, Jennifer wondered? “Did the drummer ever show up”? Jennifer wondered. “Did the d

two major league baseball players got a total of 204 hits. washington had 4 more than. sanchez. find the number of hits for each player

How to solve this identity?

The severity of a burn or shock is NOT dependent on: A. the amps, or rate of the electricity B. the color of shirt you are wearing C. the duration of the e

What is the final balance for an account starting with $2000 at 3.5% interest compounded annually for 3 years? A = P(1 + r)t A. $2217.44 B. $4290.

1. Polish royal family A.Bohemia 2. center of Czechoslovakia

What language formed the basis for the Romance languages? Russian Greek Italian Latin