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 ( 39+ )
Otras preguntas
A term used by the media to describe the results of the midterm election in 1994 was
explain the similiarities and differences between independent and subordinate clauses
suppose you work for a government agency that regulates the buying and selling in the country which main purpose of government is your angency serving? A.organ
Which statement best describes a historian
Two factors of –48 have a difference of 19. The factor with a greater absolute value is positive.
Find the slope of the line whose equation is px - qy = r + 1.
read this sentence: after five years of working the same fast food job, paul overcame his inertia and started applying for better jobs. based on the sentence, w
what is the axis of symmetry of the function f(x) = –(x 9)(x – 21)? the axis of symmetry is x =?
odysseus, the great hero, was lost at sea for many years. while he was gone, his wife faithfully waited for him. she used her cleverness to fight off the many m
Which two temperatures have a sum of 0 degrees Celsius? A: 4 degrees Celsius and 4 degrees Celsius B: 4 degrees Celsius and −4 degrees Celsius C: −4 degrees Cel