Solve the inequality and the graph

-6k ≤ - 72

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Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

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

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?