mariana4274 mariana4274

02-03-2021
Mathematics

contestada

What is the solution to this system of linear equations?
y - 4x=7
2y + 4x = 2
(3,1)
(1,3)
3.-1)
(-1,3)

Respuesta :

anikakinnear anikakinnear

02-03-2021

[tex]y=7+4x\\2(7+4x) +4x=2\\14+8x+4x=2\\14+12x=2\\12x=-12\\x=-1\\\\y-4(-1)=7\\y+4=7\\y=3[/tex]

(-1,3)

Answer Link

Otras preguntas

You discover that your supervisor/team leader stole a password and she has been secretly logging into the computer of another team leader to get information abo

8.A 540-newton woman can make dents in a hardwood floor wearing high-heeled shoes, yet if she wearssnowshoes, she can step effortlessly over soft snow without s

Help me please ! :((

Which of the following statements is true regarding the nature of culture?

Fee Founders has perpetual preferred stock outstanding that sells for $60 a share and pays a dividend of $5 at the end of each year. What is the required rate o

Most of the time it is quite difficult to separate the three functions of money. Money performs its three functions at all times, but sometimes we can stress o

What process is shown in the diagram below?

Please help ASAP!!!!!!!!!

What can you expect as a result of your job design strategy? Check all that apply. Increased job challenge Increased long-term employee satisfaction Increased w

______, consumers typically seek only a few information sources about several sellers and their brands, and they may identify and evaluate a moderate number of