zslz
zslz
02-09-2020
Mathematics
contestada
2x – 4y = 24
x + 3y = 7
Solve by elimination
Respuesta :
movando
movando
02-09-2020
2x-4y=24
X+3y=7 (-2)
2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1
Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10
Y=-1, X= 10
Hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
in what way is a gene pool representative of a population
What is does the phrase foe to ambition.
What is the value of the 8 and 48?
Mario drew a model to represent one third of the space in his bookcase. how could mario draw a model to represent all the space in his bookcase.
why a flat surface of a rectangular prism called faces?
During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent
What is the 50th term of the arithmetic sequence 4, 10, 16, 22, … ? Can someone explain this one?
why a flat surface of a rectangular prism called faces?
my teddy bear gave me a hug is an example of 1.metaphor 2.personification 3.simile 4.alliteration
You are standing 1 meter from a squawking parrot. If you move to a distance three meters away, the sound intensity will be what fraction of its original value?
