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 ( 67+ )
Otras preguntas
Arrange the tiles in the order in which the events happened in history.
For the functions f(x)=2x^2+3x+9 and g(x)=−3x+10 find (f⋅g)(x) and (f⋅g)(1)
i attached the question in the image below
3) Y-3=4(n=2)*to draw graph
3x (4x^2 + 4xy + 5y - 6) = ?
(04.01 LC) Which of the tables represents a function? Table A Input: 4, 5, 4, Output: 2,9,7, Table B Input: 9,9,7, Output: 2,3,5, Table C Input: 4,6,2, Output:
area of parallelogramis 30 cm^2. if the length of two adjacent sides are 6 cm and 10 cm respectively. find its diagonal
Put the events in proper chronological order, from earliest to latest. A. World War I ends, 19th amendment passed, Model T produced B. 19th amendment passed, Mo
Identify how many distinct classes there were in Rome
Solve the system of equations algebraically. {Y=(x-2)^2+2 {Y+4=3x