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
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
What are the x intercepts for the following function? f(x) = x2 - 4x + 4 a. 2 and 4 b. -1 and O c. -4 and 4 d. 2
Define Photosynthesis.
i dont know how to do this question please help!
With the help of an activity show that carbon dioxide is neccessary for Photosynthesis.
what decimal part of one dollar is two dimes
Find the area of the shaded figure. To do so, subtract the area of the smaller square from the area of the larger square, Square (x²-3) x meters meters The area
Why is carbon dioxide called a gas and not vapour?
an office manager purchased 39 boxes of pens for the staff. each box contains 6 black pens and 4 blacks pens. Use the distribute property to write an equivalent
I need help bro like I'm screaming crying rn dude its not even a joke anymore
Fin each missing measure. Round all answers to the nearest tenth. Pls Help!!
