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 ( 23+ )
Otras preguntas
Fault block mountains are formed when a shift takes place along a fault line and what?
maggie’s brother is 6 years younger than four times her acne. the sum of their ages is 34. how old is maggie
bullying younger kids is a _____act a. reprehensible b. rapt c. translucent d. infatuated
What is the angle above the x axis (i.e., "north of east") for a vector with components (15 m, 8 m)?
The nation government of the united states is located in which city answer.com
Need some help thank you
A(n) _____ scan depicts brain activity by detecting where radioactive forms of glucose go while the brain performs a given task.
Ryan runs 9 miles in 73 minutes. How many minutes does he take per mile?
Which of the following statements accurately describes conquistadores?
Mr. youngher arrives at his interview for a community relations internship with bethlehem electric in chicago five minutes late and in a rumpled suit. when he i