Answer:
-24
Step-by-step explanation:
I´m guessing by the big x sign you want me to multiply so the first step in the equation is to multiply because of PEMDAS so(6*2)+(8*-3)-3*2-6,
so 6*2=12,8*-3=-24,-3*2=-6
12+-24-6-6,
12-24=-12,-6+-6=-12
-12+-12=-24
165.
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Sorry, I can't really show you how I divided it on pc- ¯\_(ツ)_/¯
Answer: it's H^+ and OH^- ions
the answer is 10 on edge