Question

Please help me!! I don't get this at all

Answer 1

i think it's 1/2 (a-8)

Explanation:

so if u take 1/2 (a-8) and do distributive property ull get 1/2a and the 1/2 times 8=4 so u get 1/2a-4 I'm sorry if im wrong but this is what makes sense to me