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 ( 37+ )
Otras preguntas
Can someone please help me with this question please
Operator duties performed inside control rooms include all of the following EXCEPT a. Monitoring process variables b. Recording process variables c. Adjusting p
decrease 380 by 2.9%
Bill $42 tax 9% tip 13%
the authors purpose in Thai cave boys
How did the fist fight with TJ and Stacy end? a) With Stacy winning b) With TJ winning c) With Mr. Morrison breaking it up d) With Cassie breaking it up
what is food service and procedure?
64 A C D E B 32 117 Angle puzzle
help pleaase eeeeeeeeeeeeeeee
explain all students should be required to perform one year of community service
