Answer:
c
Step-by-step explanation:
7^5 means that there are 5 7s eg 2^4 would be 2×2×2×2
2*2=4
1/8+3/8=1/2
1/2<---answer
-Steel jelly.
I'm not quite sure, but I think 3. v= 5 × 32 × 10
and the rest I'm not sure.