juanolvera101010 juanolvera101010
  • 04-04-2020
  • Mathematics
contestada

If the ordered pair (x, y) is the solution for the system of equations, what is the value of y? x + y = 29 x + 2y = 12

Respuesta :

ghanami
ghanami ghanami
  • 06-04-2020

Answer:

(46 , -17)

Step-by-step explanation:

hello :

x + y = 29...(*)

x + 2y = 12 ...(**)

multiply (*) by -1 : -x-y=-29   ...(***)

add (**) and(***) : y=-17

put this value in (*) : x-17 =29

so : x=46

one solution : (46 , -17)

Answer Link

Otras preguntas

what is force ?is it desirable or undesirable?
2-3 facts about Warsaw Pact
The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c
The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120
let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)
You would expect a phosphorous-chlorine bond to be 1. nonpolar, with the neither end having a partial charge. 2. polar, with neither end having a partial charge
What was the South’s greatest concern when California applied for statehood?
what is force ?is it desirable or undesirable?