brysonbakerr15 brysonbakerr15
  • 23-09-2019
  • Mathematics
contestada

What is the solution to this system of linear equations?
x + y = 4
x - y = 6
(4,6)
(6,4)
(5, -1)

Respuesta :

rodolforodriguezr
rodolforodriguezr rodolforodriguezr
  • 26-09-2019

Answer:

(5, -1)

Step-by-step explanation:

x + y = 4

x - y = 6

Add the equations to eliminate y

2x = 10----> x=5

Substitute this value in any equation

5 + y = 4 ----> y = 4-5 ----> y= -1

Answer Link
kimat kimat
  • 23-04-2020

Answ

c

Step-by-step explanation:

Answer Link

Otras preguntas

How can I work out 30% of (blank) is 60?
why might someone want to flee to afghanistan to seek a home in a new country
what is a 1/4 of ?/100
What role do media, such as virtual worlds, play in shaping gender stereotypes?
Rationalize the denominator and simplify-[tex] \frac{ \sqrt{6} }{ \sqrt{3} - \sqrt{2} } [/tex]
Solve for x. 10x^2=29x-21 does anyone know this
Solve for x. 10x^2=29x-21 does anyone know this
I need help on this question please help?
how will you discribe the sequence of oxygen ,carbon dioxide, and blood flow in your own words
Rationalize the denominator and simplify-[tex] \frac{ \sqrt{6} }{ \sqrt{3} - \sqrt{2} } [/tex]