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 ( 49+ )
Otras preguntas
Which container uses up the most resources from the environment if used just once? A. A paper cup B. A steel bottle C. A plastic bottle D. A glass c
1. In a day care facility, items such as exit doors and heating appliances are inspected by the A. building and safety committee. B. fire department. C. sanit
Which of the following economic systems leaves production decisions completely up to the producers?
How did imperialism change between 1600 and 1900?
Egypt is said to be the gift of the Nile because the land, which is rich farm land, was deposited by the Nile. True False
The practice of personal safety begins with being aware of _______ dangers.
What is the vertex of a graph in f(x)=(x-2)^2-4
Which of the following is a main characteristic of cisneros's thematic treatment of the paternalistic family system? a. the female family members share the dec
5(2x-4)=4+3x solve for x
What is the largest island of the caribbean? cuba dominica haiti st. lucia
