atoriehansell20
atoriehansell20 atoriehansell20
  • 03-02-2018
  • Mathematics
contestada

3x+3y=27
3x-3y= -11
using elimination

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-02-2018
3x + 3y = 27
3x - 3y = -11
------------------add
6x = 16
x = 16/6 which reduces to 8/3

3x + 3y = 27
3(8/3) + 3y = 27
8 + 3y = 27
3y = 27 - 8
3y = 19
y = 19/3

solution is (8/3, 19/3)
Answer Link

Otras preguntas

9. If f(x)=-2x^2+4x-6, then f(2)=
The two amino acids animated above are joined together by a molecule of in the process. and form a DONE Intro
Is this sentence an independent or dependent clause? I can't go to the movies. 100 POINTS HURRY I GIVE BRAINLYIEST
According to the text, social structures Group of answer choices a. are a part of large, but not small organization. b. only have an influence on impersonal asp
Question: It is easy to distinguish between education and propaganda. The former aims at independence of judgiñent the latter supplies ready- made judgments for
I need help with slope!!!
A student reads at a constant rate, reading 60 pages in 2.5 hours. Write a proportion that gives the number x of hours it takes the student to read 82 pages. $
An electromagnet is created using a battery, an insulated copper wire and an iron nail. The wire is wrapped around the nail 30 times and attached to the battery
which of these incorrectly matches the native american culture from the states they were relocated from? I need HELP FAST WILL GIVE 40 POINTS A creek georgia B
Why is the interdependence of the worms and plants an example of commensalism?