81a²-25 would be the answer I'm pretty sure. Hopefully I helped.
Answer:
3x4^3/34
3×64/34=192/34=96/17 or 5.64
I think this is the answer. i havent done any math for a while.
Answer:
help with what
Step-by-step explanation:
Answer is 72566.52
77000-5203=71797
3840-571=3269
71797+3269=75066
75066-2500=72566
72566+0.52=72566