So u have 9/2 Multiply those 2 numbers and you get 18 no (b+35) B would be whatever number that would go with 18 to make 35 Ex: 18+_=35↪18+17=35 So your answer is 17 (Hope I helped but If I didn't may God be with you for more help)
What do you need help with? it helps us to know the question!
It also belongs to set of natural numbers.
Answer: About 83915 grams
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