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Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class