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

which graph matches the model ? f(x)=3|x-2|

What institution ended up confronting racial segregation? a) The executive b) The judiciary c) The Catholic Church d) The legislative branch

the principles shows repitition line form shape ang size

what is the diameter of a circle of 3ft

The inability to assign a number value to response probabilities is a fundamental weakness of the _______. 1) Probability theory 2) Statistics 3) Decision theor

All was charged with embezzlement in a jurisdiction that did not have a consolidated statute. The prosecutor failed to charge him with false pretenses and larce

In simple terms Anticoagulant Drugs Used widely in venous thrombosis: a. Heparin b. Warfarin c. Oral anticoagulants d. Anti-platelet

What type of opera is the Flower duet from Lakme?

70 angle degree - 90 dgree angle mesurement

the FDRE constitution achievements and challenges