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

As a direct contact with European explorers, the Native American population a. tripled b. declined c. moved away d. propered
if the mass of a material is 125 grams and the volume of the material is 18cm3 what would the density of the material be?
ar is the symbol for argon what else does it represent
How do I mamorize this
20% of what equals 17
What interval on the Celsius scale corresponds to the temperature range68 ≤ F ≤ 77?
All of the following are types of outlines except __________. a. long b. decimal c. full sentence d. alphanumeric
A polling company reported that 43% of 2286 adults said that they play football. What is the exact value? What could be the actual number who said they play fo
what is the most appropriate type of graph to use to compare the masses of eight planets
sinopsis hikayat hang tuah