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 ( 87+ )
Otras preguntas
how do we find thadhbav and thathsam for hindi grammer please reply fast my exam is in 1 1/2 days
What is the Reciprocal of 5 1/2
If p+q = - 2, show that p^3 + q^3 +8 =6pq
the nutritive value of sunflower seeds a brief note
Johnny is a very picky eater, so he likes to use a lot of condiments. He has ketchup, salt, pepper, and shredded cheese at his disposal. His mother tells him he
What mass of gallium oxide, Ga₂O3, can be prepared from 29.0 g of gallium metal? The equation for the reaction is 4 Ga +3 0₂ → 2 Ga₂O3.
Marking as brainliest last attempt whos good at paragraphs if so it’s about the topic bullying add my insta for the pictures
Mike pays $285 in rent every week. How much will he pay in rent for the entire year?
Please could you explain this step by step I’m really stuck.
A jar has 10 red marbles, 6 purple marbles, and 4 turquoise marbles. Grace wins if she selects a turquoise marble from the jar. Is this game fair? Why or why no
