Nothing, it's just your foot. So if going to ask a question make it reasonable. OK?
Answer:
median=59
Step-by-step explanation:
big brains for days
Simple.....
you have

to find what a is....simplify/multiply both sides....

simplifying it too....
18=7a


Thus, your answer, C.
Step-by-step explanation:
Do like this only with no. mark me as brainliest answer