valerietovar956 valerietovar956

04-02-2022
Mathematics

contestada

Solve the system of equations by adding or subtracting.
{-x-2y = 3
( 3x + 2y = 15
The solution of the system is

Respuesta :

ItsDingy ItsDingy

04-02-2022

Answer:

x=9, y=-6

Step-by-step explanation:

you can add to cancel out the y: -x+3x=18. x=9. You then plug x back to get the value for y.

Answer Link

Otras preguntas

What is extrinsic motivation? motivation that is stated directly in the text through the author's narration motivation that comes from an internal desire to do

What word should you avoid when correcting a child?

The Great Awakening’s religious resurgence served to revive evangelicalism. How can salvation be attained according to evangelicals

Which statement is true for all minerals? A.They have a crystalline structure. B.They contain useful metals. C.They are made of silicon and oxygen. D.They are t

)What Byzantine city was a wealthy center of trade that maintained the commercial links between Europe and Asia?

why did the United States was able to assert itself on the World Stage after WWII?

What are two key characteristics of a good scientific investigation

Participating in physical activity can help to reduce stress in all of the following ways EXCEPT: A. it releases stored energy B. it causes fatigue and exhausti

7e−4=31 solve for e.

A lack of Hungarian representatives in the government and ____________________ lead to uprisings against Austrian rule.