Question

Part 1:
Solve the following system of equations. Please show your work to receive full credit.
x - y = 10
2x + y = 2

Part 2:
Explain which method you chose to solve the system and why you felt it was the best choice.

Answer 1

Hellppp!!!

Answer 2

x=4 and y=-6

Answer 3

can you show ur work plz?

Answer 4

If you add both the equations you can easily remove the y ,
x-y=10
2x+y=2(Add them)
-------
3x=12
x=4,
put value of x in any one of the equation
let it be used in the first equation
4-y=10
y=-6