269  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
8x + 6y = 10
4x - 2y = -30




What is the SUM of x and y?
2x - 5y = -27
3x + y = 2




What is the SUM of x and y?
4x - 3y = -20
3x + 8y = -15




What is the SUM of x and y?
5x + 7y = -18
7x + 4y = -31




What is the SUM of x and y?
4x + y = -25
9x - 9y = 0




What is the SUM of x and y?
5x - 4y = -44
3x + 4y = 12




What is the SUM of x and y?
5x + 4y = -13
8x + 7y = -19




What is the SUM of x and y?
3x + 8y = -46
8x - 5y = 9




What is the SUM of x and y?
2x + 9y = 30
4x + 7y = 38




What is the SUM of x and y?
7x - 3y = 18
7x - 8y = 13




+(         )

 

(         )+

++[[          ]]++

269    3 4 -5 -4 -10 ( -12 )   2 -2 -7 8 4 ( 5 )   [[ -7 ]]