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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + 9y = -51
7x - 4y = 6




What is the SUM of x and y?
2x - 9y = -43
6x - 7y = -29




What is the SUM of x and y?
3x - 5y = -17
6x - 2y = -26




What is the SUM of x and y?
6x + y = 37
3x - 4y = 41




What is the SUM of x and y?
4x - 8y = 60
8x - 2y = 50




What is the SUM of x and y?
6x + 9y = 87
3x - 9y = -24




What is the SUM of x and y?
8x + 4y = 12
4x - 3y = 11




What is the SUM of x and y?
3x + 9y = 9
8x + 9y = 24




What is the SUM of x and y?
3x + 6y = -15
9x - 2y = -25




What is the SUM of x and y?
5x - 3y = 4
8x - 4y = 12




+(         )

 

(         )+

++[[          ]]++

400    -7 6 -3 2 0 ( -2 )   12 1 3 -4 12 ( 24 )   [[ 22 ]]