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 ( 61+ )
Otras preguntas
Which is the X value and which is the Y value
What are the seven steps of the scientific method in order?
Cracks and steps that cross the sea floor and run at right angles to mid-ocean ridges are called
To honor his birthday, we invited his friends to a party and had a big ___
Suppose a runner completes a 10k (10.0 km) road race in 41 minutes and 25 seconds. what is the runner's average speed in miles per hour?
Before world war 2 women had served in war as?
Whipple is confused about the connection between the velocity and acceleration of the tennis ball. he decides to compare the velocity of the ball and the accele
The governor of Arkansas justified his refusal to allow integration of Central High School in Little Rock by claiming that
How does the U S constitution republic compare to authoritarian forms of government?
Michelle learns in science class that simple machines such as an inclined plane can change the amount of force needed to lift heavy objects. She decides to test