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

To find a baseball pitcher's earned average (ERA), you can use the formula Ei=9r where E represents ERA, i represents the number of innings pitched, and r repre
How many time zones are in Canada
which element of "total war" was illustrated by the united states dropping atomic bombs on japan during world war ii?
True or False if something was turn to make something is it a chemical reaction
What is the range of these numbers? 1,33,54,65,78,79,79,80,83,87,87,87,88 Find the range SHOW YOUR WORK!
what role did vizier play in ancient egypt? a. commanded the army b. oversaw the government c. regulated the calendar d. supervised religious events
help me solve this problem
imagine you are talking to your guidance counselor about classes you want to take your senior year. in 5-6 spanish sentences, tell your counselor what classes y
the viscosity of water is a. high. b. low. c. the same as all liquids.
when energy increases, particle motion a. stays the same. b. decreases. c. increases.