If abc = def, m a) 30 b) 50 c)100 d) 120

Factor this polynomial completely x^2-64

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.