thomasrama2011oszdn9 thomasrama2011oszdn9
  • 20-07-2017
  • Mathematics
contestada

Solve the following system by graphing.

x - y = 4
x + y = 2

What is the solution of the system?

(3, -1)
(3, 1)
(-1, 3)

Respuesta :

ghanami
ghanami ghanami
  • 24-07-2017
hello : 
the solution is : (3, -1)
put  x= 3 and y = -1
you have : 3-(-1) = 4   and  3+(-1) = 2 ..... right
Answer Link
pinsydney88 pinsydney88
  • 10-11-2018

The answer is A, (3,-1)

Answer Link

Otras preguntas

Does anyone know how to solve this?A triangle has angles described as follows: The measure of the first angle is two more than nine times a number, the measure
What is not a element of culture? Religion, Tranditions, Location, customs
Please give the code :/
2x+1<9 Compound inequality
!!DUE TODAY, NEED HELP ASAP!! A student measured the masses of some aluminum and copper cylinders of different volumes. The data is displayed below: Aluminum: C
Sugar Dissolving a Chemical Change b Physical Change
You have two cards with a sum of (-12) in your hand. Add two more cards but the total of cards stay the same
A fine jewelry store leased a space at the mall with a base rent of $1,800 a month, plus 4% of all sales over $200,000. If the gross sales were $325,000, what w
H2O, OH H2O, HCN CN, OH CN–, H2O
c) Convert 120 into quinary equivalent.​