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 ( 96+ )
Otras preguntas
Please Help ASAP! (See Attached) - Brainliest + 100 pts!!!
Carly recorded the number of food items bought at different prices at a supermarket using the histogram below. Which measure of variability would be best to
***URGENT*** Find the derivative of y with respect to x if 2^(xy) = 1. Show all your work.
Which function represents the graph of f(x) = -3|x| after it is translated 5 units down? - g(x) = -3|x| +5 - g(x)=-3x - 5| - g(x) = -3|x + 5| - g(x)=-3x - 5
3) Data for a project come from 30 randomly selected apple trees where each tree was assigned one time to be pruned: early-, mid-, or late- season and then the
Who was known as tiger of the north in the Mexican revolution
A board with 2.3m in length must be cut so that one piece is 30cm more than the other piece . Find the length of each piece
PLEASE HELP FRENCH (no spam answers please) To help you in your French class this year, you decided to get a French penpal to help you learn our new words! In F
Imagine (0) aren’t any mobile phones or computers, and your house (1) internet. It’s the perfect holiday! Our computer doesn’t (2) help us relax. It (3) us
What is 840 divided by 11???