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

How does the pacing of this passage affect the reader's interpretation of the text? Select three options. The flashback to earlier events helps readers understa

URGENT YALL!!! Man vs self conflict in the most dangerous game?

In which of the following ways do scientists most frequently communicate the results of their experiments with other scientists? A. present their results at a s

After reading this article , Answer : What were the probable foundations for her future career? Give two details. QUICK!! 40 POINTS AND BRAINLIEST !!

At a particular sea level location at a particular time the atmospheric pressure is 14.8 lbs/in^2 and the temperature is 80 degrees F. Estimate the temp, pressu

To make subtracting integers easier you can change all subtraction problems to

PO3−4 what's the formula name?

Evaluate a2−b2a−b if a=−3 and b=−5

need help i don't understand

compare and contrast how power is shared and limited in presidential and parliamentary systems.