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 ( 86+ )
Otras preguntas
Personification A) Something in literature that stands for or represents something else Allusion B) A figure of speech in which nonliving or non
The quotient of 5 plus d and 12 minus w
A worker can assemble 3 shelf units each hour. During the fifth hour of the shift, there were 115 shelf units in the warehouse. How many units were assembled be
Which process results in the production of ammonia? A nitrification B de-nitrication C nitrogen fixation D nitrogen uptake
Among immigrants to the united states, the ease with which they can speak english is _____ associated with adjustment and well-being
what are the special powers of the house of representatives
Which change to the U.S. Constitution was a direct result of the Slave Trade Compromise? A. Southern States were required to allow escaped slaves to go to t
{ y=x^2-2x-6 y=4x+10
Devaughn's age is two times Sydney's age. The sum of their ages is 30 . What is Sydney's age?
What is the sum of the two vectors (2,-1) and (3,3)?