00059269 00059269

19-12-2020
Mathematics

contestada

Solve the system.

x+2y=0

2x-y=4

The solution is ___

Explain your choice of method.

Respuesta :

samuelrengifo samuelrengifo

19-12-2020

Answer:

x = 8/5 and y = -4/5

The method used was SUSTITUION METHOD

Step-by-step explanation:

x = -2y

2(-2y)-y = 4

-4y-y = 4

-5y = 4

y = -4/5

then

x= -2(-4/5)

x = 8/5

Answer Link

Otras preguntas

A bottling machine fills 100 bottles in 150 seconds. How many minutes does it take the same machine to fill 1000 bottles?

Write the correct french verbs

To help all of you in my last question :)

Which of the following innovations led to the easy travel across the Great Lakes?

PLS HELP!!!!!!?? 21 pointsf(x)=x2. what is g(x)?A.g(x)=(9x)2B.g(x)=(1/3x)2C.g(x)=(3x)2D. g(x)=3x2

How did the Columbian Exchange affect the African people?

How many solutions does the equation 3x − 7 = 4 + 6 + 4x have?

Whats the difference between an overbite and an over jet?

can someone pls help meh fill in the last one ?

People in a _____ need rules and laws to live peaceful lives. a. Population b. Community c. Republic I need help