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 ( 69+ )
Otras preguntas
Bo and Erica are yoga instructors. Between the two of them, they teach 42 yoga classes each week. If Erica teaches 12 fewer than twice as many as Bo, how many c
What most likely changed when cottage industries began to disappear
What most likely changed when cottage industries began to disappear
Doug has 5 hours to make an on time delivery 273 miles away. Doug drives at a constant speed of 55 miles per hour. Will doug make the delivery by the deadline?
The graph shown can be used to convert between kilometres and miles. 80 70 a) Convert 42 miles to kilometres. 60 67.5 kilometres 50 b) Convert 35 kilometres to
I will mark you as Brainlest if you can answer me this question correctly! Which animal undergoes complete metamorphosis? A: praying mantis B: termites C: gras
What statistical method summarizes large amounts of data
A cleaning solution is 20% ammonia. Graph the relationship between the number of ounces of ammonia, y, and the number of ounces of cleaner, z. To graph the line
What is the difference between an emergency move and an urgent move?
If you take a medicine in the form of a capsule, you are taking a(n)
