anthonyalv72 anthonyalv72

22-05-2020
Mathematics

contestada

What is the solution to the system X-3y=-9 and -3x+9y=12

Respuesta :

ghanami ghanami

22-05-2020

Answer:

Step-by-step explanation:

hello : x-3y=-9 ...(*)

-3x+9y=12...(**)

divided (**) by 3 : -x+3y =4 ...(**)

add(*) and(**) : 0=4 ..(false)

no reals solutions

Answer Link

Otras preguntas

What happens when you wear a silk blouse under a wool coat

What is the magnitude of the momentum of a 1000 kg car traveling at 5 m/s?

I will make you brainless Just answer this question!! A. Arrange the follow stpes chronologically.Write A the first step,Bfor the second and so on.

PLEASE ANSWER Which sentence most clearly describes the medium of a story? O A. There's a real lack of fun in this story compared with other adventures. O B. B

choose the letter of correct answer

Find the measure of the marked angles. The measure of the angles is ___ degrees

Do you agree with Locke's view of human nature? why or why not?

___________ is the bacterium that fixes atmospheric nitrogen.

Which of the following does not represent a function?

Which word in the sentence is the participle? "No one likes contaminated water" - one - contaminated - water - likes