Answer:
x+3-5 i think
Step-by-step explanation:
"and" means add so x+3 and subtract 5
Step-by-step explanation:
Use formula for cube volume:
V=a³
Then add informations you already have and you are done.
V=0,5³
V=0,125 m³
When you can divide, or multiply by the same number. for numerator and denominator.