Answer:
I think the answer to 64.623
since 3 is in the hundredth place we round to 3.
Your answer is 16.05
Step-by-step explanation:
15.75 + 0.3 = 16.05
16.05 - 0.3 = 15.75
f(39)=65-100(39)
65-3900
= -3835