no one?

Mixture

x% of the concentration of m, and y% of n, are mixed into a 20% strength solution of m + n, What is the value of m/n?
Condition 1: x = 2y
Condition 2: x = 30

Great Triangle DS Question

area of a triangle is 16√3. Can you find a value for the perimeter?
Condition 1: two equal sides
Condition 2: two angles are equal is equal to 30

700 lvl Medians Question

There are 2 sets of numbers with integers only. The median of Set A is 12. The Set B median is 18. When the 2 groups are merged together, will the largest number in either sets be less than the median of the new merged set
1) Set A has a range of 6
2) Set B has a range is 6

It's impossible to tell what the prompt is giving us. 15 * j * 6 * k is an expression, not a set, so we don't know the set whose median we seek or how to do anything with 90jk. If the prompt is asking Is the median of the set {6, 15, j, k} greater than 10? that's a different story, but I'd need to ...

Median Values Question

15 * j * 6 * k, is the median greater or equal to 10?
1: j is even
2: jk is a multiple of 7

Find absolute value:| xy |

What is the value of aboslute value:| xy |
1: x² + y² = 10
2: x²-y² = 6

password permutations

a 6-digit password using only these numbers on the pin pad (12345). What is the number of combinations where no two even numbers can be beside each other?