ayedzughier
ayedzughier
04-04-2021
Mathematics
contestada
x+y=4
x-y=-2
who can solve it?
Respuesta :
meowmeow223334
meowmeow223334
04-04-2021
Use elimination
x + y = 4
x - y = -2
Subtract both sides
2y = 6, y = 3
Plug 3 into y to find x
x + 3 = 4
x = 1
Solution; x = 1, y = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
What type of reaction fuels the processes seen here? A) nuclear fusion. B) nuclear fission. C) atomic radiation. D) radioactive decay.
1:the population of three town are 65600,13400and 29700approximate the total population of the three town of the nearest thousnd
Two adjacent supplementary angles are
Nitrogen-fixing bacteria convert atmospheric nitrogen into forms of nitrogen that living things can use. Please select the best answer from the choices provided
Financial considerations to consider when choosing a location include all except
does anybody know this ???
You have conducted a study with a series of married couples, in which it was found that older couples tended to be happier in their marriage than their younger
Line _____ is a transversal.
After an oil spill off the California coast, the Ladies’ Aide Society of Cedar Rapids, Iowa, raised money to send to volunteers who were cleaning the oil from t
a farmer has 360 feet of fencing to make three identical adjacent rectangular pens. What dimensions of each pen will maximize the total enclosed area?
