k3trinicoMimiraG
k3trinicoMimiraG k3trinicoMimiraG
  • 01-07-2016
  • Mathematics
contestada

Given the system of equations, what is the value of the system determinant?

2x + y = 8
x - y = 10

Respuesta :

texaschic101
texaschic101 texaschic101
  • 01-07-2016
2x + y = 8
x - y = 10
--------------add
3x = 18
x = 6

x - y = 10
6 - y = 10
-y = 10 - 6
-y = 4
y = -4

solution is : (6,-4)
Answer Link
madelinebach1 madelinebach1
  • 22-02-2019

Answer: The answer is -3

Step-by-step explanation: I know because I just got it right.

Answer Link

Otras preguntas

Find the common ratio for the following sequence. 0.1, 0.01, 0.001, ... 1 0.1 0.01 0.001
The point of a reprimand should be to _______ an animal.
During scuba lessons, Sue dove 30 feet, Harriet dove 120 feet, and Kathy dove 90 feet.What integers represent these depths? Order the integers from least to gre
tourism is distributed through
Animal researchers refer to the process of filtering out sights, scents, and sounds that have little effect on survival as a. aggression. b. desensitizing. c
7 1/5 - 6 2/5=? need your help
Which feature is considered evidence for continental drift?
Why do things change? Explain in 2-2 sentences. I need the brainiest answer.
Richard the Lionheart : Hero or Villain ?
Managers must lead by doing, not just by saying. a. True b. False