vicvicvavalala
vicvicvavalala vicvicvavalala
  • 01-04-2020
  • Mathematics
contestada

help me with another math question

help me with another math question class=

Respuesta :

dannychen000
dannychen000 dannychen000
  • 01-04-2020

Answer:

x = 3

y = -1

( 3, -1 )

Step-by-step explanation:

5x + 2y = 13

 3x - y = 10

Multiply "3x - y = 10 " by 2

5x + 2y = 13

6x - 2y = 20

Cancel out +2y and -2y

11x = 33

Divide both sides by 11

x = 3

Substitute Into any equation:

 3(3) - y = 10

     9 - y = 10

         -y = 1

          y = -1

Answer Link

Otras preguntas

Find k such that the line is tangent to the graph of the function. Function: f(x)=k-x² Line: y=-6x+1
Find the Slope Using the slope equation
f+1<5 please tyyyyyyyyyyyyyyyy
How would ancient astronomers from Silla have observed the movement of stars and other objects compared to astronomers today?
85 POINTS!!!!!! Describe the graph of y = -|x + 4| - 5. 9(For 85 points it should at least be a sentence or two)
Find the Slope Using the slope equation
I’ll give BRAINLIEST if correct
25. Smoke and fog together give rise to: global warming smog ozone depletion acid rain
How do you drown a blonde?
Find the Slope Using the slope equation