The volume of a cube is 27 cubic inches. which expression represents s, the length of a side of the cube?

recall the formula: cube v = s^3

a. s=
b. s= 3+3+3
c. s=
d. s= 3 times 3 times 3

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x