If `x-y=-6,` then y is how much greater than x?

If X is 80% more than Y, then Y is how much percentage less than X?

If X is 30% less than Y and Z is 50% less than Y, then Z is how much percentage less than Y?

If x is a positive integer greater than 1, how much greater than x^(2) is x^((5)/(2)) ?

How much is x-2y+3z greater than 3x+5y-7?

How much is x-2y+3z greater than 3x+5y-7?

If an equilateral triangle of area X and a square of area Y have the same perimeter, then X is equal to Y greater than Y (c) less than Y (d) less than or equal to Y

Which of the following translations of the graph of y = x^(2) would result in the graph of y = x^(2) - 6x + k , where k is a constant greater than 10 ?