Help Quickk!!! Solve the following ewuation: 3x=-12

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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?

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal