PERFORM THE INDICATED OPERATIONS.
6 (2x - 2y + 32) + (5x - y - 122)
7. (5x - 7y + 9) + (2x + 4y + 3)
8. (4+ 8x - **) + (2 - 2x + 3x)
9. 19+34² - x) + (2x - 3+8x²)
10. (x² + st – 2²) + (32² – 2x – 4y) + (4 - 6712)
11 (85 +3t+1) - (75+21+6)
12. (2c + 90 + 1) - (c + 9 + 3)
13. (x2 - 2x + 1) - (x2 – 3x)] - [(X+6x) - (1+*+ x)
14. X - [(x²+1) - (x - 1)-(1-x²) - (1 x)
15. X-{X-[x - (x - 1)]
16. (11xºy - 2xy) + (4x+y - 9xy) - (8xy -- 10xy")
17. 62 - pq +299) + (2pq -9°) - (p?+ pq) + (5p? - 4pq - 9q?) - 4pq
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