lunajacob647 lunajacob647
  • 23-03-2017
  • Mathematics
contestada

8x + 13y = 2
y = x- 2
Solve the system of equations

(4/3, -2/3)
(4/21, -38/21)
no solution

Respuesta :

haiqakhattak72
haiqakhattak72 haiqakhattak72
  • 23-03-2017
eliminationg these equations gives zero ,no solution
Answer Link
addiplays
addiplays addiplays
  • 10-11-2020

Answer:

A) (4/3, -2/3)

Step-by-step explanation:

8x + 13y = 2

y = x- 2

8x+13 (x-2) =2

distribute:

8x+13x-26=2

21x-26=2

21x-26+26=2+26

21x=28

21x/21=28/21

28/21 simplified by 7 is 4/3

now lets find y

y=x-2

we know that x is 4/3

y=4/3-2

y=-2/3

so the answer is (4/3,-2/3)

Answer Link

Otras preguntas

Don’t need an explanation just an answer pls <3
Which events were outcomes of the Russian Civil War?
What is 1,000 kilograms in Newtons?
2. What does the term "Nationalism" means? a. Being patriotic b. Having a strong feeling one's nation Pride in one's own composton Pride for another country or
Where in the body are the adrenal glands found? immediately inferior to the stomach in the sides of the neck under the armpits on top of each kidney
What is the thermodynamics equation? please help. 15 points. will give brainliest.
Answer the problem 1010+3839
In a simple economy (assume there are no taxes, thus, Y is disposable income), the consumption function is: C = 200+ 0.80Y 00 The current level of real GDP is $
If my essay topic is on the production and sale of cigarettes needing to be illegal should my thesis be cigarettes should be made illegal due to numerous health
2.5 Points Question 36 California, New York and Florida-accounted for about a third of the entire US population growth since 1990 A False B True