I’m pretty sure the equation would be
2x + 13 < 3x - 2
Volume of cube = ( side)^3
Side = 6 feet = 6×12 = 72 inches ( 1ft =12 inch)
Vol. = (72)^3 = 72×72×72= 373248 cubic inches
This is how to solve this
12/1331
that is the answer. too lazy to explain