Answer:
cubes are 3-d while squares are 2-d so in order to solve them you need different equations.
The answer for this is 42. just subtract 152 from 68 and then divide that by 2.
The answer I believe is 5.8
The correct answer is 31. I did it incorrectly the first time, but the answer is 31. :-) Thanks Olivia!
Answer:
solve 3 bro duh
Step-by-step explanation: