DakotaRay DakotaRay
  • 02-06-2015
  • Mathematics
contestada

Use the Elimination method to solve the system of equations.

X+y=-3
X-y=13

Respuesta :

goldcrushox goldcrushox
  • 03-06-2015
For x
x+y=-3
x-y=13
---------
2x=10
x=5
For y
5+y=-3
y=-3-5
y=-8
Answer Link
Panoyin
Panoyin Panoyin
  • 04-06-2015
x + y = -3
x -  y = 13
    2x = 10
     2      2
      x = 5
  x + y = -3
  5 + y = -3
- 5         - 5
        y = -8
  (x, y) = (5, -8)
Answer Link

Otras preguntas

Find mean, median, mode for the following. The following table of grouped data represents the weight (in pounds) of 100
Write the word that indicates that the sentence is a complex sentence. I was hardly awake when Johnny and I leaped off the train into a meadow.
A girl needs help!!!!!
The U.S Declaration of Independence uses phrases " repeated injuries and usurpations" and " absolute tyranny" to describe the actions of King George III toward
Suppose the circumference of a circle is 24 pi . What is the radius of the circle?
Dna strands are held together by
What is the length of this line? Please help me! Thank you! ☺️
Which expression represents the total surface area, in square centimeters, of the square pyramid? A square pyramid. The square base has side lengths of 8.2 cen
Intimacy with another person can only be achieved by having sexual intercourse. False True
Which gas in Earth's atmosphere has increased over time due to burning fossil fuels?oxygennitrogen water vaporcarbon dioxide​