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

Which describes a phagocyte?
Right answers only, thank you.
Jaime está por mucho tiempo. O en línea la ventana guardar la pantalla
How do you find the interest of a car
Which disorder is a single-gene disease?
How do you answer this question?​
Please help ASAP!!!!!!!!!!!
An object undergoes two successive displacements: - First, 11.1 m at 62.4o - Then 53.4 m at 51.7o. Find the direction of the net displacement of the object, exp
Bone has a Young’s modulus of about1.8 × 10^10 Pa . Under compression, it canwithstand a stress of about 1.53 × 108 Pa before breaking.Assume that a femur (thig
Knowing how to create artistic and emotional beauty, to detect patterns and opportunities, to craft a satisfying narrative and to combine seemingly unrelated id