2livee
2livee
02-11-2017
Mathematics
contestada
Solve equations with 3 variables
Respuesta :
xisca
xisca
03-11-2017
a+b=3
-b+c=3 if we add these two equations we have a+c=6......(4) and from the 3rd equation we have a+2c =10
Now subtract (4) from (3)
a+2c=10
a+c=6 so a cancels out you have c=4 so a is 2 and b is 1
a=2
b=1
c=4
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Stress is a factor that contributes to heart disease risk. a. True b. False
Which of the following is not a type of computer network Options Local Area Network Metropolitan Area Network City Area network Wide Area Network?
is 1/3 less than 1/4
What inventions and developments helped the Midwest to become a hub of transportation and trade? Explain.
Which religion has a personal wirship after a bath?
Pooled resources and skills are ________________. a. one advantage of working as individuals b. one reason to avoid group work c. one advantage of working as
how did trade contribute to United States territorial growth
What is the role of Canada’s Governor General?
The periodic table is based on an element's A. atomic mass. B. atomic number. C. molecular mass. D. molecular size.
Why did allies engage in propaganda efforts overseas?