PLEASE HU Consider the function f(x)=3x−16 and its inverse, f−1(x)=(x+16)/3. Use f−1(x)to solve the equation 5=3x−16 What is x equal to? Enter your answer as a number like this: 42

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Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?