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 ( 54+ )
Otras preguntas
Can somebody tell me what is 30% of 240
petra claims that he can use the associative property of multiplaction to rewrite(9.5 x 9) + 1 as 9.5 x 10. is petra correct explain
A MOVIE THEATRE HAS TWO ROOMS. ROOM A HAS 9 ROWS WITH 18 SEATS IN EACH ROW. ROW B HAS THREE TIMES AS MANY SEATS AS ROOM A. HOW MANY SEATS ARE THERE IS BOTH ROOM
Initilal velocity of projectile at an angle of 22.5° is 10m/s. Then what is the magnitude of range of projectile?
Which phrase describes a liquid? O A. Changing shape and fixed volume OB. Fixed shape and changing volume O C. Changing shape and volume O D. Fixed shape and vo
what is general relativity
PLEASE HELP I AM BEING TIMED!!! Which statement provides the best definition of a comparative literature claim? Select one: a. a statement of the author’s op
Celia has a son and a daughter in college. They have been students since tax year 2017. Celia’s son’s tuition is $6,600 and her daughter’s tuition is $1,875. Ce
Arbitration is the final step in the conflict-management process. False True
Evolutionary theory suggests that men place more emphasis than women on the _____ of a potential mate.
