Help i need to find this,

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?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2