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Answer:
Explanation:
8. 32 / y = 3(y - 4)
11. Perimeter of pentagon = 5L
12. Area of circle = π r²
13. surface area of sphere = 4πr²
21. f - 5g = 25 - f
22. 3b - 100 = 6b
23. 4 x (14 + c) ²
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