gguktaeee
gguktaeee gguktaeee
  • 14-01-2019
  • Mathematics
contestada

Solve using linear combination.
y - x = -3
y + x = 3

A) (-3,0)

B) (3,0)

C) (0,3)

D) (0,-3)

Respuesta :

mathecoach
mathecoach mathecoach
  • 14-01-2019

Answer:

y - x = -3

y + x = 3

I + II

2y = 0

y = 0

0 + x = 3 --> x = 3

b) (3, 0)

Answer Link

Otras preguntas

What was the cause of death of the greatest number of American soldiers during the Spanish-American War? Battle of Manila Bay Battle of San Juan Hill disease,
if a set has three elements how many subsets does it have
State whether -4^-2 and (-4)^-2 represent the same quantity. Explain.
what's 50+20+15+35+15+5+20+15+5=?
It rains a lot in April. What is that phrase in spanish??
During light-dependent reactions, carbon dioxide is converted to glucose. True False
Define parallel lines
This picture shows human red blood cells. The human body contains about 5 million red blood cells per cubic milliliter. This means that the human body A) is uni
i’m spacing out and i can’t figure it out i completely forgot about all of this
was u.s. emerging as a world power a reason or result for the Spanish American war?​