I think your question isn’t phrased well
Median is the middle number so it would be 250
Step-by-step explanation:
given
a = - 3
3a² = 3 * ( -3) ²
= 3 * 9
= 27
The value of 3a² is 27.
<span> Just plug in the value of b=3 in 4b^4, then you solve it, and your answer is 324</span>