keirra123
keirra123
23-08-2016
Mathematics
contestada
5x + 2y =12
- 6x - 2y = - 14
Respuesta :
Kunchan
Kunchan
23-08-2016
5x + 2y = 12
-6x - 2y = -14
Add them
-x = -2
x = 2
5x + 2y = 12
(5*2) + 2y = 12
10 + 2y = 12
2y = 2
y = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Which statement about World War II is correct? a. To defend its territories in Asia and South America, Italy had to fight a two-ocean war. b. German submarine
Which sentence contains an inappropriate shift in tense? a. I am reading a poem that was written thousands of years ago. b. I finished painting the fence, but
An illness caused by a bacterium an illness caused by a virus an illness caused by a fungus an illness caused by a protist
In "The Gift of the Magi," why does O. Henry compare Jim and Della to the magi? a. because they bought each other the same gifts that the magi gave b. to rem
The __________ is used for an event that has been completed before the present moment in time. simple past past perfect perfect progressive past perfect
is there life on mars
What appeal are the drafters of the declaration using when they say they are prudent and reasonable men?
Homo erectus is known for which of the following discoveries? 1)wheel 2)plow 3)money 4)fire
2 cats is what percentage of 25
Where should a pronoun be placed?
