ayedzughier ayedzughier

04-04-2021
Mathematics

contestada

x+y=4
x-y=-2
who can solve it?

Respuesta :

meowmeow223334 meowmeow223334

04-04-2021

Use elimination
x + y = 4
x - y = -2
Subtract both sides
2y = 6, y = 3
Plug 3 into y to find x
x + 3 = 4
x = 1
Solution; x = 1, y = 3

Answer Link

Otras preguntas

Which of the following does the situation below best describe? The height of a candle depends on the amount of time the candle has been burning A. A relation th

How important do you think genes are in determining a persons traits, including growth, Heath, and behavior

The US return to Iraq in 2003 resulted in all of the following except a. the capture of Saddam Hussein c. the movement toward a democratic government in Iraq, b

Often, the only maintenance provided by industrial property management is A) upkeep of grounds and exterior of the building. B) cleaning office space. C) cleani

If you were a soldier in the Union Army, in what way were your spiritual needs addressed? A. There was simply not enough time to dedicate to the troops' spiri

A problem associated with path-goal theory is that Multiple Choice some elements of the theory have not yet been investigated. it has received less re

Meena Chavan Corp.’s computer chip production process yields DRAM chips with an average life of 1,800 hours and st.d = 100 hours. The tolerance upper and lower

A chemist prepares a solution of barium chlorate by measuring out of barium chlorate into a volumetric flask and filling the flask to the mark with water. Ca

Radio's gone dead! Based on the stage direction and the dialogue, what should the reader picture in this scene? the main characters conversing about the power o

write a letter to the presiding member district assembly telling him or her about two of the achievements of my community over the last five years and plans for