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 ( 17+ )
Otras preguntas
Can someone please help me
Some juveniles serve their sentencing in local jails True or false
Simplify the expression: 2(3 + g) =
multiply 7/15 ,a 2 what is answer
Critical readers must pay close attention even to informational texts to watch for______, or the author's opinions presented as though they are facts. A. Specia
During January, its first month of operations, Dieker Company accumulated the following manufacturing costs: raw materials $5,800 on account, factory labor $7,3
omg please help. make sure you put the product of A, the product of B, and the sum for C. it’s in the picture
The radius of a circle is 3 killometers use 3.14 for pi
Is CuO a acidic or basic oxide and why
Please I really need this question answered!!! 20 points!! I’ll give brainliest!
