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Column A Column B 1. 𝑥 6 (𝑥 2 − 2𝑦 2 ) 𝑥 3 (𝑥 5 − 2𝑦 2 𝑥 3 ) 𝑦 3 − 1, 2. |2𝑥 − 3|, 𝑥 = −1 3. 4 𝑥 3 − 1 2 =0 y x 𝑦 = −2 3 𝑦− 1+𝑦 =0 4 4. n is an integer > 0 1 +𝑛 𝑛 5. The diagonal of a rectangle 2 Half the perimeter of the same rectangle 6. x + y =5 y–x–3 x 7. If n is a positive integer 5 𝑛 Y 5 2𝑛 8. a is a positive number 𝑎 + 2 6𝑎 − 2 + 5𝑎 10𝑎 12𝑎 + 3 15𝑎 9. b < 0, x < 0 b+x -b –x 10. 5 10 percent of 500 11. Price of a $59 book $45 after a discount of 10% 12. √0.16 √0.0016 13. w < x < y < z wx yz 14. the percent increase from 10 cm to 14 cm the percent increase from 54 cm to 58 cm 15. 0.75% 0.0075 16. a, b, and c are integers greater than 1 and (𝐶 𝑏 )5 𝐶 5+𝑎 17. x > 20 4 24 – x 18. The average rate of speed needed to drive 350 km in 5 hrs The average rate of speed needed to drive 780 km in 12 hrs 19. n > 0 n(n-1) n2 20. a > b 30% of a 50% of b 21. 1 𝑥 + 3𝑦 7𝑦 + 22. n > 1 and n is an integer 3 𝑛 23. 𝑎 𝑏 4 𝑏 n 9 = 5 and 𝑐 = 7 a/c 24. x and y are prime number and x + y = 12 xy 25. p < 0 5p 1 38 9p 1 𝑥