nylahlane nylahlane

03-10-2019
Mathematics

contestada

[-x - 2y = 7
[3x + y = 6

Respuesta :

mourfious mourfious

07-10-2019

Answer:

[tex]multipling \: eq \: by \: 3 \\ then \: we \: get \: - 3x - 6y = 21 \\ now \: add \: both \: eq \\ - 5y = 27 \\ y = - 5.4[/tex]

Step-by-step explanation:

plz.......

mark it as a brilliant answer

Answer Link

Otras preguntas

help ill mark branily What is 2=20/x^2+2 HELPPPPP il mark and give u free poins 14 FREEE points

What's the number, if one-fourth of it is 12?

If someone have consumed a drug that block the activity of primase. state the effect of drug on the synthesis of new dna strand.

List the limitations of the Articles of Confederation.

Please helppppppppppppppp

help ;( please help i really need it

$700 is invested at 4% per annum. How long will it take for the amount to reach $784?

PLEASE HELP ASAP!! Engineers need to calculate a minimum safe radius for highway curves. To make a sharp curve safer, the road can be banked, or elevated. If a

steven has 10 different shirts 6 different hats 4 different scarves. Steven thinks that if he picks just two of the three items of clothing there will be more t

Rodriguez says that his parents “are no longer [his] parents, in a cultural sense.” What details does he use to develop this idea in the text?