The equation would be:
x - 9 < 4
Simplify (add 9)
Solution: x < 13
You just multiply top times top and bottom times bottom and then find a number you can divide into the number and you keep doing that until you can't simplify any more.
Answer:
125 cubic inches
Step-by-step explanation:
volume of cube is l^3 so 5^3 is 125.
29.87 should be it hopefully