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 ( 53+ )
Otras preguntas
Which of the following groups of words is a sentence fragment? A. When we stopped by the garden. B. Stopping by the garden, we saw that the flowers were in bl
Which partial products can be added to equal 89 × 3? Choose exactly two answers that are correct. a. 8 × 3 b. 9 × 3 c. 80 × 3 d. 90 × 3
Richard Connell’s “The Most Dangerous Game” is a thematically rich story. What is one of the complex psychological themes that this story deals with? a. the di
What number has the same value as 107 tens?
What is 12b + 14p - 7
Highest common factor of 99 and 63
What is one half added to three quarters
Which expression is equivalent to 2x-17? a. -17 2x b. -2x 17 c. -2x-17 d. 17 2x
Persia was located between the Middle East and Great Britain. Central Asia. Africa. Russia.
How do the functions of individual cells compare with those of organisms? I NEED HELP! PLEASE!
