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 ( 52+ )
Otras preguntas
what is the maximum height of avl tree with 7 nodes
Write an expression equivalent to x^2+7x+6x
Using terms from the word bank, discuss whether the organization of the U.S. Congress is effective.
Listen to the sentence: Choose the comparison that matches what your hear. A. Rodrigo tiene más camisas que Pablo. B. Pablo tiene menos camisas que Rodrigo.
In your own words, What’s conservatorship?
the amount of light in the Epipelagic zone
What is responsible for the clotting of our blood? A.platelets B.red cells C.white cells D.hemoglobin.
when the production of a good generates negative externalities, ________.
no cause really no one’s helping me D: please help me thank you I appreciate you it’s just surface area
Which of these is a mechanical wave? A. light C. sound B. radio D. electromagnetic
