monesard7eebr monesard7eebr
  • 23-11-2016
  • Mathematics
contestada

Which ordered pair is the solution to the system?

{x+3y=6
{4x+6y=−6

(−9, 5)
(−3, 3)
(12, −2)
(6, 3)

Respuesta :

anouar
anouar anouar
  • 23-11-2016
x=6-3y
4(6-3y)+6y=-6
24-12y+6y=-6
24-6y=-6
-6y=-30
y=30/6
y=5

x+3 (5)=6
x+15=6
x=-9. (-9,5) <------------
Answer Link

Otras preguntas

What is the answer? ​
1. viajar -- to travel: El chico por America Central. the ar verb change
which type of charge does the cloud sorrounding the nucleus possess​
What is the domain and range of the relation shown in the table? Is the relation a function?
Who chose electors prior to 1820, and why did the process change? State lawmakers chose electors, but the process changed because people wanted more of a say in
What is "The Lifeline Law" and how could it help save someone's life?
Identify the following 42 compounds
PLEASE HELP ME!!!! Can you predict what might happen years down the road when a colony is established.
-(x-9)-(8-x)=x please solve​
Which composer dad would make him get up out of bed in the middle of the night to practice until the morning