Seudónimo Seudónimo
  • 03-11-2020
  • Mathematics
contestada

Solve the linear system.

x + y = -3

y = 2x

coincident
(-1, -2)
no solution

Respuesta :

legoshes
legoshes legoshes
  • 03-11-2020

Answer:

x = -1 , y = -2

Step-by-step explanation:

Since y = 2x,

x + y = -3

x + (2x) = -3

3x = -3

x = -3/3

x = -1

Subs x = -1,

y = 2x

y = 2(-1)

y = -2

Answer Link

Otras preguntas

There are 8 roses in a vase of 13 flowers. The rest are daisies. (a) What is the ratio of daisies to roses? 0 X х (b) What is the ratio of all flowers in the va
At what temperature does a heat pump become ineffective?
Select the correct answer. What is the Holy Grail? A. a chair that has divine powers B. a sword that has divine powers C. a cup that has divine powers D. a robe
what did copernicus prove using a mathametical proof
plzz help!!!!!!!!!!!!!
21. Before: It is funny for readers when Walter Mitty has another detailed fantasy of saving the world in his imagination After: In his imagination, Walter Mitt
someone explain it plz ​
How do you divide by 10,100,1000
Solve for n.Plse/thank you
Nilopal is 2 years older than Devjan who is 7 years older than Sucha. If their combined age is 61 years, find the age of each person