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 ( 51+ )
Otras preguntas
Read the excerpt from A Vindication of the Rights of Woman. In this style, argue tyrants of every denomination, from the weak king to the weak father of a famil
Frank is 17 years old and wants a car for his birthday. However, he understands that he cannot get a driver's license for another year and that it would be ille
Which of the following relationships would most likely be studied with the nonexperimental method? a) The effect of parental use of alcohol on aggressive behavi
(Better claim these point's)What are the multiplicative and additive inverses of 2? A) multiplicative inverse: 1/2; additive inverse: 2 B) multiplicative inve
How to identify the slope of y=1/4+2x
Which of the following types of government is formed around religious laws and leaders
Learning Goal: To practice Problem-Solving Strategy 4.1 for projectile motion problems. A rock thrown with speed 12.0 m/s and launch angle 30.0 ∘ (above the hor
Need help in algebra quick Anything helps
Bandwidth is the: Select one: A. number of frequencies that can be broadcast through a medium. B. number of cycles per second that can be sent through a medium.
After riding a bicycle at a steady speed for 40 miles, John had a flat tire and walked 5 miles to a repair shop. His cycling rate was 4 times faster than his wa
