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

how much power does shaggy need to destroy the universe
What does a comparison show? (5 points) a)How two things separate b)How two things are similar c)How two things conflict d)How two things are dif
TIMED*** There are 8 rows and 8 columns, or 64 squares on a chessboard. Suppose you place 1 penny on Row 1 Column A, 2 pennies on Row 1 Column B, 4 pennies on R
why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?
a fudge recipe calls for 1/2 cup of cocoa if only 1/2 of the recipe is made to how much cocoa should you use
what is the term for all the traits passed biologically from parent to child.
On january 1, year 1, canseco plumbing fixtures purchased equipment for $52,000. residual value at the end of an estimated four-year service life is expected to
which sentence correctly uses a normative case pronoun
What are some reasons to consider San Francisco and Hong Kong as part of the same religion
en un bosque cerca del peublo de Uxmal,vivía