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 ( 14+ )
Otras preguntas
Which statement is true of most World War II African American military units? They were better paid than white units. They were paid the same as white units. Th
what is the answer???
What proportion of offspring will have the same genotype as the parents? A 9/16 B 3/16 С 2/16 D 4/16
need help asap will give brainly
Mark earned a 64 on his last science quiz. If Mark’s z-score was -2.8 and the standard deviation was 10, find the mean grade on the quiz.
The Prime Minister is usually the leader of the majority party in the _____
Calculate: 2 3/4 of 2 2/3
will mark brainly if answered correctly. it’s soccer btw
Which of the following are associated with the Harappan civilization? A. the caste system and Sanskrit language B. city planning and a system of measurement C.
What effects of Reconstruction were the Patricians willing to accept?