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

Ken planted 10 flowers and 8 shrubs in his garden. He ran out of fertilizer before he finished and 3 flowers and 2 shrubs were planted without fertilizer. What
The house in relationship to its mortgage is considered
SOMEONE PLEASE HELP ITS DUE IN 2 HOURS Drivers on the highway drive at a mean speed of 65 miles per hour, with a standard deviation of 10 miles per hour. If you
2. Why do Earth's tectonic plates move? A. Ocean currents near the mid-ocean ridge push the plates.B. Liquid iron in the outer core causes them to move.C. Gravi
create your own definition for the word confrontational
What are the duties of citizens according to the present constitution? Mention in point.​
why should you take psychology as a course and what possible careers could you have with it?​
WILL GIVE BRAINLIEST How do Sumer have a great impact on western world Please and thank you
I need help with this
Solve the question ~ [tex] \tiny{ \sf{ 25 + 25x = 0}}[/tex][tex] \tiny \sf find \: value \: of \: x[/tex]​