Seudónimo Seudónimo
  • 01-11-2019
  • Mathematics
contestada

HELP ILL GIVE YOU A BRAINLIS

{ 4x+y=5 3x+y=3 Use the linear combination method. (−3, 7) (2, −3) (0, 5) (0, −3)

Respuesta :

Favouredlyf Favouredlyf
  • 01-11-2019

Answer: (2, -3)

Step-by-step explanation:

4x + y = 5 --------1

3x + y = 3 ----------2

Subtract eqn 2 from eqn 1

x = 2

Put x = 2 in eqn 1

4*2+ y = 5

8 +y = 5

y = 5 - 8 = -3

Answer Link

Otras preguntas

Does anyone know this?
PLEASE HELP! ​−15x−5y=45 ​−2x+6y=6 ​​Graph the system of equations. What is the solution? x=__ y=__
If the concentration of atp in an e. coli cell is 3.8 mm, how many atp molecules are in a rod-shaped e. coli cell that is 2 micrometers long and 0.6 micrometers
A rocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given b
Microsoft acknowledged that if you type a res:// url (a microsoft-devised type of url) which is longer than ____ characters in internet explorer 4.0, the browse
so its nucleus or nucleoli
What is the interest rate on a three-year investment with a future value of $1000 and a present value of $863.84?
What caused massive flooding in beijing in 2012?
At the most basic level, humans need which of the following to establish a successful inhabitable settlement. A.arable land
What did India have that was of such value to the English? A) a work force that provided cheap labor for British factories B) spices and other exotic good