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

Solve for r: C = 2pi(r). r = C over 2 pi r = 2 c all over pi r = C over pi r = pi times C all over 2 A)r = C over 2 pi B)r = 2 c all over pi C)r = C over p
What civilization used a 365-calendar and built their cities at Thebes and Memphis
use a translation rule to describe the translation of x that is 1 units to the left and 6 units up A. T<-1,6>(x) B. T<-1,-6>(x) C. T<1,6>(x) D
What is the function of proteins and carbohydrates that are embedded in a cell membrane
A substance that heats up relatively quickly has a
List at least three things that can be found on a patient's insurance card.
What is the serie called with protagonist stealing and working with police?
Which of these descriptions best defines a scientific law?
What is the particle unit for chlorine gas?
what is the simplified form of f x − 1 + 4 + 7x − 3