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 ( 34+ )
Otras preguntas
Need help ASAP! 6 responses, just need answers the cut off letters are W and Z z is on bottom W is on top
Evaluate 6^0 + 6^1 +6^2 18 42 43
Why did parliament start imposing heavy taxes on the colonies
Which of the following financial statements shows a company’s financial position on a particular date? a. Income statement b. Statement of changes in reta
Which of the following best contrasts the role that geography played in the development of civilizations in China and in Mesoamerica? A. The slow and swamp like
Why did the northern senators oppose the black codes
Two straight roads diverge at an angle of 45°. Two cars leave the intersection at 2:00 P.M., one traveling at 32 mi/h and the other at 54 mi/h. How far apart ar
Consider two solutions separated by a semi permeable membrane. The membrane allows the passage of small molecules and ions, but not large molecules like polysac
If the graph is reflected over the x-axis, what is the domain of the function?
This type of memory improves processing by acting as a temporary high-speed holding area between the memory and CPU is what?
