Seudónimo Seudónimo
  • 02-12-2020
  • Mathematics
contestada

Solve the system by substitution.

-3x-4y=11

y=2x

Respuesta :

zahavi918 zahavi918
  • 02-12-2020

Answer:

x = -1, y = -2

Step-by-step explanation:

-3x-4y=11

y=2x

Plug in 2x for y:

-3x-4(2x)=11

-3x-8x = 11

-11x = 11

x =-1

Plug in x in y = 2x

y = 2(-1)

y = -2

Answer Link
wagydanielle wagydanielle
  • 02-12-2020

Answer:(-1,-2)

Step-by-step explanation:

Answer Link

Otras preguntas

Carl has 200 songs on his mp3 player. of these songs, 24 arr country songs. what precent of carls songs are country songs?
Who was Mesopotamia?
Emperor Constantine moved the capital of the Roman Empire to where? A.Constantinople B.Alexandria C.Rome D.Carthage
While at work in a hospital, you find an adult victim who has collapsed. no one is available to help. after you ensure that the scene is safe, what should you d
Help Please I don't get this
The ____ ____ separates the places larger than 1 from those that are fractions of 1, such as tenths, hundredths, etc.
What is the tone of this poem? what does the tone reveal about the speaker of the poem and the conflict she faces ? based on this excertp what can you predict a
How do I graph the inequality x+4y<8 First I got the y value by itself. So I end up with y<-x+2. I am graphing that equation but I can't seem to get this
Describe a situation in everyday life where negative numbers are used.
In the inequality 1 2 x - 6 > 10, x represents Todd's age. Which phrase most accurately describes Todd's age?