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 ( 14+ )
Otras preguntas
On the western front during World War II, British and US forces began their push toward Berlin with the invasion of Normandy. Italy. Germany. the Soviet Union.
This diagram represents a top-down view of an experiment on a table. The 250g and 100g masses are falling and are pulling the block.What is the location and min
Cecelia’s government provides for her basic needs. In return, Cecelia works in the factory downtown, as she always has since the government assigned her there.
Where was the grand village located
Can someone help me please!!!
Determine the constant of variation for the direct variation given. The number of fat calories varies directly with the grams of fat. There are 27 calories for
Can someone help me make compound sentences for these words my brain is dead
List weight per volume
Which of the following functions is graphed below? A. y = |x - 8| + 2 B. y = |x - 8| - 2 C. y = |x + 8| + 2 D. y = |x + 8| - 2
What is the difference between a certification and a license?
