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

Name : _________________

 

refresh

What is the SUM of x and y?
4x + 2y = 18
5x + 6y = 40




What is the SUM of x and y?
3x + 5y = 30
8x - 8y = 16




What is the SUM of x and y?
8x + 6y = 48
4x - 4y = 24




What is the SUM of x and y?
3x + 8y = 16
9x + 5y = 10




What is the SUM of x and y?
8x + 6y = 50
7x + 3y = 28




What is the SUM of x and y?
4x - 9y = -50
2x + 4y = 26




What is the SUM of x and y?
6x + 9y = 24
6x - 8y = 58




What is the SUM of x and y?
9x - 7y = 1
8x - 7y = -3




What is the SUM of x and y?
6x - 4y = 24
9x + 3y = 9




What is the SUM of x and y?
9x - 4y = 61
8x - 2y = 48




+(         )

 

(         )+

++[[          ]]++

697    7 8 6 2 8 ( 31 )   7 5 9 -1 1 ( 21 )   [[ 52 ]]