kay2863 kay2863

02-12-2019
Mathematics

contestada

4x + y =6
-5x - y = 21

Respuesta :

nwokediuzoukwu3 nwokediuzoukwu3

02-12-2019

Answer:

Step-by-step explanation:

Adding equation 1 and 2 we have

-x=27

Therefore x= -27

Substituting the value of x into equation 2 we have

-108+y = 6

y = 114

Answer Link

Otras preguntas

What excuses/reasons for being absent for 3 days straights in school

EST 3: Holt SF 01A 01 - 10.0 pts possible A human hair is approximately 58 um in diameter. Express this diameter in meters. Answer in units of m. © 2020 College

Who is the photographer of the above image?

refer to the picture please!!

The two gases, H2 and O2, were allowed to effuse under the same conditions through a pinhole. If the rate of effusion of O2 was 4.80 x 10-2 ms-1, what is the ra

Discuss some of the advantages to having a cycle that partially replenishes itself. In the Calvin cycle, what would happen to the cycle if there was no carbon d

THIS IS DUE IN 3 MINUTES HELPP!!!!

I need to find the missing word.

Explain briefly why are industry and inferiority related with one another. Cite some situations

solve the inequality -6(6x-12)<36(2-x)