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Please help answer needed asap

Please help answer needed asap-example-1
User Gu XiaoWan
by
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1 Answer

8 votes

Answer:

A

Explanation:

a = 3n-30 solve for 'n'

a + 30 = 3n

n = (a+30)/3

n(a) = (a+30)/3

User Amirhossein
by
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