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

how many hundredths are in 0.5
a rectangular prism has a length of 2x^2+2x-24 over 4x^2+x, a width of x^2+x-6 over x+4, and a height of 8x^2+2x over x^2-9. For all values of x for which it is
Why can't plants catch a cold?
Please I really need help!equivalent fraction of 1/50 with a denominator of 100 and convert these fractions to decimals. Also these ones: 1/20 1/25 3/10 7/10 2/
plz help me solve this question how many remain when 87 is divided by 9
System of equations x-y-2z=4, -x+2y+z=1, x+y-3z=11. Solve by elimination
what is the main functions of lipids?
How do you calculate the initial speed given time and displacement? The question is: The longest kick in CFL history was 83.2m. If the ball remained in the air
what are some physical changes that occur at school? at home ? in nature ?
'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England