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 ( 29+ )
Otras preguntas
HELP ME PLEASE IM TRYING TO GRADUATE AND PASS MY CLASSES BUT IM STUCK How can a medical assistant promote the patient's bill of rights? If a patient's rights h
A rectangular prism is 4 m long, 5 m wide, and has a height of 6 m. What is its surface area?
how do bees fly at night bro?
which of the following is not true about the Zimmerman note? A. it was an attempt by Germany to form a secret Alliance with Mexico. B. it caused more Americans
How does the king of Salem influence the boy’s journey? A. Melchizedek teaches the boy about his Personal Legend and gives him the opportunity to pursue it. B.
Express each quotient in simplest form 10xy^2/3z÷ 5xy/6z^3
Which criteria are responsible for deciding whether a heterogeneous mixture is a colloid or a suspension? whether its composition is uniform and transparent
DNA mutations can lead to genetic disorders, diseases, or even the death of an organism. Which of the following factors is most likely to cause a mutation in DN
1.)Tonya knows she is performing cardiovascular exercise if she is _____. A.)tired B.)feeling stiff after the workout C.)breathing faster to take more oxygen in
We have yet to hear about the downtown? __________ stake in the new parking lot being built. choose the answer that correctly completes the sentence. a. ?busine
