joanna93
joanna93
02-12-2019
Mathematics
contestada
1) 3х + 8 y = 30
бx +7y = 6
Respuesta :
naythankyouboi
naythankyouboi
02-12-2019
Multiply the first equation my 2 and than subtract the two equations to eliminate x
6x+16y=60-
6x+7y=6
9y=54
Y=6
Then plug in y to one of the equations
6x+7(6)=6
6x+42=6
6x=-36
X=-6
X=-6 Y=6
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Under the eighth amendment a person charged with a crime has to do what ?
There was a ray of hope for the prisoner means?
Which of the following best explains why Hammurabi’s Code is important? A. It is the first written document. B. It is the same code of rules and laws used by ma
Which British businessman used his personal fortune to carve out a new country in southern Africa that he named after himself? A. Cecil Rhodes B. David Livingst
If Nitrogen-14 absorbs a neutron and then emits a Hydrogen-1, what nucleus is formed?
Which are accurate statements about the American Civil War? Choose all answers that are correct. A. At the start of the war, the South had a clear advantage bec
Nepal and Bhutan are both located in the Himalaya Mountains. This means they have less of which resource than the other South Asian countries? potential tourism
In 1914, which European power controlled South Africa, Northern Rhodesia, and Southern Rhodesia? A. France B. Great Britain C. Germany D. Spain
In which way was the distinction "serf" different from that of "slave"?
In the US economy of the 1970s, steadily decreasing economic growth made prices go down. fewer jobs and lower wages gave Americans fewer resources. fewer but be
