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 ( 48+ )
Otras preguntas
A marina is in the shape of a coordinate grid. Boat A is docked at (2.4, -3) and Boat B is docked at (-3.4, -3). The boats are ___ units apart. A 5.8 B 6.4 C
why do the aquatic plants not break down by water current?
Please help me anyone
Would you like to live in your hometown or somewhere else?
today is the first day of school. The parents are excited but their children
Martin drew a plan for his new house on translucent paper. He would like to make a blueprint of his drawing. Which alternative method is best for making bluepri
May somebody help do this please??
A company has four vendors and the accounts payable subsidiary ledger shows the following balances. Alpha $286,821 Beta
Hãy tính phản lực liên kết tại ngàm A, bản lề C và gói di động D biết p=400N/m P1=100N P2=200 P3=300 M1=100N/m N2=200N/m
Find the perimeter of the shape with vertices (2, 3), (5, 3) and (5, 7).
