2. Determine the value of the unknown variable using the given formula and information. a) A=lw, A=464cm², w = 4cm, 1 = ?
b) P=21+2w, P= 80m, I=8m, w = ?

With: label the vertices and all the elements needed. find x

Yvaries inversely as x. y =12 when x=5. find y when x=4

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?