79.8? I'm not sure, but just a guess :)
Answer:
n=-4
Step-by-step explanation:
0.5n-9=4n+5
-14=3.5n
Divide -14/3.5
n=-4
From Desmos.com/calculator. It won't let me add the last one.
<span>I narrowed it down to C or D because all the other options are not ways of measuring mass of a physical mass such as a button, and I have concluded the answer is C. 1 kilogram</span>
She might've put 1.232*4 ml of pepper sauce instead of 1.232*3 ml of pepper sauce