down 1.

15x - 11y = 278

7x - 8y = 81

Answer:

( ____ , ? )

down 2.

3x - 10y = 347

3x + y = -38

Answer:

( ? , ____ )

down 3.

10x - y = 78

10x + 3y = 166

Answer:

( ____ , ? )

down 4.

3x + y = -104

17x - 3y = -728

Answer:

( ____ , ? )

down 5.

17x + 3y = -160

15x + 19y = 284

Answer:

( ? , ____ )

down 6.

5x + 8y = 304

9x + 16y = 568

Answer:

( ? , ____ )

down 7.

6x + 11y = -129

2x + 7y = -73

Answer:

( ____ , ? )

down 8.

18x + 13y = -211

x + y = -7

Answer:

( ? , ____ )

across 1.

3x + 4y = 191

x + 2y = 89

Answer:

( ? , ____ )

across 2.

6x + y = -15

17x + 7y = -155

Answer:

( ____ , ? )

across 7.

13x - 16y = -904

x - y = -64

Answer:

( ? , ____ )

across 9.

19x + 2y = 172

8x + y = 77

Answer:

( ? , ____ )

across 10.

14x + 19y = 655

10x + 13y = 457

Answer:

( ? , ____ )

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