ryruss22
ryruss22
02-05-2021
Mathematics
contestada
x - 2y = 0
2x + y = 5
Respuesta :
deniseambrogio
deniseambrogio
02-05-2021
x - 2y = 0
x = 2y
2x+ y = 5
Replace x
2(2y) + y = 5
4y + y = 5
5 y = 5
y = 5/5 = 1
x - 2y = 0
x - 2(1) = 0
x - 2 = 0
x = 2
x=2 and y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.
Simplify (7-5i)(-3+9i)-(5+6i)^2
Simplify (7-5i)(-3+9i)-(5+6i)^2
How did Alexander the Great rise to power and how did he spread Greek culture to other lands?
What sorts of signals does the brain use to communicate sensations, thoughts and actions?
when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?
The gases in the air attracted to earth by gravity form layers called the ____
The gases in the air attracted to earth by gravity form layers called the ____
a soccer team played 160 games and won 65% of them. how many did they win?
What is a series of events that cells go through as they grow and divide
