Answer:
If he scored x points in the first half, then x + p = 31
Since this is a percentage, all you have to do is divide 21 from 80 and multiply that by 100
21/80 = .2625 * 100 is 26.25
The answer closest to this is 25%, so the answer is 25%
Hope this helped! :D
85 is the correct answer.
I can help u but just give me 5 mins or 2 to help u :) ill get back to u right away
