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

Question4..........................

It is easy to create good photographs of mountains because you can always tell how big they are. True False

Estimate the quantity of soil to be excavated from the borrow pit

What was the primary motivation behind the Non Aligned Movement during the Cold War? O A. Countries without nuclear weapons hoped to protect themselves from nuc

Triangle ADB is similar to Triangle EDC. Find CB.

i was asked to write an essay about my department in french..my department is international studies.. please help me.

A sales team estimates that the number of new phones they will sell is a function of the price that they set. They estimate that if they set the price at x doll

How to create a machine that can create anything without any limitations

A basket with 25 similar ball has a mass of 10.3kg.the same basket with 10 similar balls has a mass of 4.45 kg. What is the mass of the box? Give your answer in

Which of the following is right ?