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 ( 12+ )
Otras preguntas
Horizontal, planar, rocky surfaces that form in the surf zone as a result of wave erosion are called
Is a significant environmental phenomenon that impacts weather patterns thus food production. farmers across the continent plan their planting and harvesting an
Question 17 (5 points) Why is Louis Armstrong considered a jazz legend? Question 17 options: for his ability to play the trumpet and his subtle sense of impro
Given the equation, c2h4(g + 3o2(g ? 2co2(g + 2h2o(l +1411 kj, how much heat is released when 8.00 g of o2 react?
Compared to the nucleus 5626Fe, what is the radius of the nucleus 112 48Cd?
An exponential growth function represents a quality that has an increase in doubling time - true or false
Jack had $80 more than Eric. When Jack spent $30, he found that the amount of money he had left was twice s much as Eric had. How much did the boys have altoget
_____ was a wealthy businessman, whose execution caused riots in Saint-Domingue.
Why did George Washington oppose political parties?
The prokaryotic cells that built stromatolites are classified as _____.'
