nurselisab03
nurselisab03
16-08-2017
Mathematics
contestada
-3y -4z=-20. -2x-4z=-20. 5x +3y+z=5
Respuesta :
kphung76127
kphung76127
16-08-2017
-3y-4z=-20
2x+4z=20
-3y+2x=0
-2x-4z=-20
20x+12y+4z=20
18x+12y=0
2x-3y=0
18x+12y=0
18x+12y=0
8x-12y=0
26x=0
x=0
2(0)-3y=0
0-3y=0
-3y=0
y=0
5(0)+3(0)+z=5
z=5
Final answer: x=0, y=0, z=5
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Why do writers use similes? to create a comparison between an object or animal and a human being to create sound effects that amuse readers to create mental pic
Kira looked through online census information to determine the average number of people living in the homes in her city. What is true about Kira’s data collecti
A blueprint is drawn using a scale of 2 mm over 25 ft. What length is represented by 1 mm? A) 12.5 ft B) 50 ft C) 10.5 ft D) 23 ft
PLEASE HELP ASAP ##############################################
Arrange the following three stars from hottest to coolest Star P = type B Star Q = type K Star R = type F P, Q, R R, Q, P P, R, Q Q, R, P
What is the definition of debate? a. Debate is the type of font used in a newspaper. b. Debate is the set of principles by which we judge if something is righ
What was the purpose of the New Deal? to lift the United States out of the Depression to weaken totalitarian governments in Europe to end Prohibition in the Uni
The following sentence uses a participle, not a participial phrase. Enjoying the sun outside is one of the best things about the relaxing months of summer. TRUE
Angles X and Y are supplementary. Angle X is 3 times the measure of angle Y. What is the measure of angle X? 45° 60° 120° 135°
what characteristic of living things is important to the survival of a group rather than an individual member of this group?
