How do you Factorise15m-20

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting