BrownieWuver BrownieWuver

02-02-2015
Mathematics

contestada

How many solutions are there to the following system of equations?

4x – 14y = 6
–2x + 7y = –3

A.
1

B.
2

C.
infinitely many

D.
0

Respuesta :

02-02-2015

[tex]4x-14y=6 \\ -2x+7y=-3 \ \ \ |\times 2 \\ \\ 4x-14y=6 \\ \underline{-4x+14y=-6} \\ 4x-4x-14y+14y=6-6 \\ 0=0 \\ always \ true \\ \\ \boxed{\hbox{infinitely many solutions}} \Leftarrow \hbox{answer C}[/tex]

Answer Link

Otras preguntas

If you could help it would be great! This is a test lol stay safe everyone :)

You can use this area to write your thank-you letter if needed.

The basic unit of all life for all organisms

PLEASE HELP ME ASAP!!!!! THANK YOU FOR YOUR TIME HAVE A GOOD DAY

Point mutations are those that alter a single base pair or base location, and include substitutions and frameshift mutations. They can range in severity from no

100 Points! Please provide steps. Solve number 56.

PLEASE HELP! 4. "The Morning of June 28, 1948" reveals that Jackson's agent and the general public (1 point) tried to censor the story. loved the story. dislike

Which of the following is responsible for establishing the United Nations? A- Axis Powers B- Allied Powers C- European Union D- United States(ONLY)

Which of the following bonds is the strongest? a K-K b Mg-mg c Na-Br d N-N e H-N

Solve for x. will mark brainliest