jacemorris04
jacemorris04 jacemorris04
  • 03-01-2018
  • Mathematics
contestada

Which is a solution to the equation 5x – y = –3? A. (1, 2) B. (–2, –7) C. (–2, 7) D. (2, –7) can you please help

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-01-2018
5x - y = -3......this is just a matter of subbing in ur answer choices to see which one makes the equation true.

5x - y = -3.....subbing in (-2,-7)...x = -2 and y = -7
5(-2) - (-7) = -3
-10 + 7 = -3
-3 = -3 (correct)

so ur answer is : B. (-2,-7) <==
Answer Link
Hosein
Hosein Hosein
  • 03-01-2018

[tex]b \\ 5( - 2) - ( -7) = - 10 + 7 = - 3[/tex]
Answer Link

Otras preguntas

what is 20/10 as Mixed number
dna replication results in two dna molecules
Which Mesoamerican civilization was believed to have been founded on an island in the middle of Lake Texcoco where an eagle was found sitting on a wingspanly ca
(-2,2) and (-5,-4) finding equation
what is a system for mapping around earth on a flat surface called
Graph each equation. 5y=20x-30
why are agricultural products hard to grow in north alaska
According to economists like Adam Smith, who benefits from free trade? only sellers only buyers no one both buyers and sellers?
what is the length of line RS with R(-2,3) and S(4,5)?
What steps did the Cherokee take to try to resist removal, and what was the result?