cohey06 cohey06
  • 11-02-2021
  • Mathematics
contestada

What is the solution to the system of equations?

y = –3x – 2

5x + 2y = 15

(–40, 19)
(–19, 55)
(19, –40)
(55, –19

Respuesta :

hig61590
hig61590 hig61590
  • 11-02-2021

(–19, 55)

Replacing y in the second equation gives;

5x+2(-3x-2)=15

5x-6x-4=15

-x-4=15

-x=19

x=-19

y=-3(-19)-2

y=57-2

y=55

(-19, 55)

Answer Link

Otras preguntas

Find the slope and y intercept of the line 14x + 4y = 24
Select all that apply. CO2 is an example of a(n) _____. atom molecular compound element mixture molecule
9. A substance that has little tendency to changeinto other substances is said to have low
Where do Pumas live?
The most widely useful indicator of a psychological disorder is a. criminal behavior. b. unacceptable behavior. c. emotional discomfort. d. typicality
In Aztec society, a person’s social class was fixed; rank was determined at birth, and there was no possibility of moving up the social hierarchy. a. True b. F
Given that S is the centroid of triangle MNO, find SQ.
How can I find monkeys and where?
Mountains formed by two colliding continents often contain marine _______ rock
JAVA Question! I'm trying to use Dr.Java to run the following code: class Displayer { public static void main(String args[]) { System.out.println("You'll