Answer:
A
Step-by-step explanation:
S = (n - 2)180 (divide by 180 on both sides)
= n - 2 ( add 2 on each side)
+ 2 = n
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Does this help? If it doesn't i can try to explain more if you want.
123 tons
1) Convert 12 1/3 tons to a decimal - 12.3
2) multiply 12.3 by 10 - 123 tons
