jaymar715
jaymar715
07-06-2018
Mathematics
contestada
Anybody know this answer? It’s mad hard
Respuesta :
choixongdong
choixongdong
07-06-2018
3x + y = -2 so y = -3x - 2
and
x - 2y = 4
substitute y = -3x - 2 into x - 2y = 4
x - 2y = 4
x - 2(-3x - 2) = 4
x + 6x + 4 = 4
7x = 0
x = 0
y = -3(0) - 2
y = -2
solution (0 , -2)
Answer
B. There is exactly one solution at (0, -2)
Answer Link
LongBickStyle
LongBickStyle
07-06-2018
There is exactly one solution (0,-2)
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Toddlers should consume ________ milligrams of calcium per day.
why do the shiites believe that umayyades should not be in power
Why does Vienna lack many modern industries?
whichtype of balance is demostrate in this painting
Which statement is true of Y chromosomes?
which geographic features are more common in australia than in new zealand
Simplify:(picture) and please show your work so that i can understand how to simplify. thanks
Which social structure allows the government, rather than individuals, to own and control industries? A. Socialism B. Collectivism C. Marxism D. Fa
One characteristic of Thoreau's style is the the use of aphorism. For example, in paragraph 4, he writes, "It is not desirable to cultivate a respect for the la
Which word best describes the speaker’s attitude in the first two stanzas of "It’s This Way"? Click here to read the poem. subdued joyous furious restrained
