The value of y varies directly with x. When y = 102, x = 12 3/4 What is the value of x when y is 64 1/2?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

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?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr