amp92904
amp92904
01-03-2019
Mathematics
contestada
Help me please
I don't know how to do this
Respuesta :
XuHuang016
XuHuang016
01-03-2019
I don’t either
Can someone please teach me
Answer Link
helloitschump0vfdz
helloitschump0vfdz
01-03-2019
X = 1, Y = -1
You could do substitution :
x - y = 2
x = 2 + y
———————-
5(2 + y) + y = 4
10 + 5y + y = 4
10 + 6y = 4
6y = -6
y = -1
———————-
x - (-1) = 2
x + 1 = 2
x = 1
——————————
CHECK ANSWER :
5(1) + (-1) = 4
1 - (-1) = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
6.29 rounded to a whole number
(-2,2) and (-5,-4) finding equation
An important effect of the Magna Carta on English government was that it
Recently, researchers uncovered the molecular structure of a key protein that retroviruses use to multiply. This was a significant step toward _____..
a person who brings things into the country illegally
Which of the following statements is the economic rule that explains why we stop purchasing goods and services after we have consumed some? We will consume only
How is the newton related to other measurement units?
Is there a relationship between an elements atomic number and its first ionization energy (IE)?
what happens if i soak a slice of apple in milk for 1 week and left in the refrigerator and if i soak a slice in gatorade?
With which economic system is Smith most associated? A. capitalism B. colonialism C. constitutionalism D. communism
