LiyahWasHere15 LiyahWasHere15

01-11-2015
Mathematics

contestada

What is the solution to the system of linear equations y-x=4 and y+2x=1?

Respuesta :

Panoyin Panoyin

02-11-2015

-x + y = 4
2x + y = 1
   -3x = 3
      -3 -3
      x = -1
2x + y = 1
2(-1) + y = 1
   -2 + y = 1
   + 2    + 2
   y = 3
(x, y) = (-1,3)

Answer Link

Otras preguntas

Which of these sentences includes an abstract noun in its context? a few seats in the secong balcony remained unsold. , jeff hoped the men near the university c

Hey guys help me please Q1 a,b,c,d,e!!

If the value of depent variable y increases as the value of independent variable x increases the graph of this relationship could be a?

What values of x makes the inequality true? 2(x−4)−9x≤-4x+13

Secondary seismic waves (s waves) ______. are the slowest seismic waves travel through solids, liquids, and gases

Which type of van der walls force is responsible for holding polar molecules together? london dispersion dipole-dipole hydrogen bonding gravitational force?

The height of a model rocket is 4.5% of the height of the actual rocket. The model is 1.32m high. How high is the actual rocket? Please show your work.

The “Young Pioneers” was the name of?

What is the name of the imaginary line that divides the celestial globe into two hemispheres?

What is free enterprise?