Answer:
5
Step-by-step explanation:
You are looking for x so what you are really looking for is what times 4 =20 and that is 5.
5x4=20
The answer is 88. Median is middle number and you don’t count the same number twice
The answer is z=120 because you need to isolate z and to do that you must multiply each side by 12 and you end up with z=120