Historyfinder
Historyfinder Historyfinder
  • 02-06-2018
  • Mathematics
contestada

Which ordered pair is a solution to the system of equations? {2x−y=−1
{2x−4y=8
A-(−2, −3)
B-(8, 2)
C-(1, 3)
D-(7, −5)

Respuesta :

Ruppy
Ruppy Ruppy
  • 03-06-2018
The answer is A. (-2,-3)
You can use your graphing calculator and go to Matrix and edit. Then plug in the values and next, go to rref and find the values.
Answer Link

Otras preguntas

Irregular affirmative Tu commands, help.
Someone plz help with all the questions
Celso saved 52%, 28%, 34%, 95%, 16%, and 63% of his allowance over 6 months. What was his average monthly saving?
the man and the girl​
Can someone help me Write an equation for this graph?
I need help with this​
write a paragraph giving your opinion as to what medium to you is the best source of news and why. (Ex.-television, Internet, radio, newspaper, or books) please
whoever answers first gets a free Brainiest! :)
I need help finding m and b​
Classify by sides work conclusion triangle ABC is a(n)_________ Classify by angles conclusion triangle ABC is a(n)______