Answer:
it 31 for sure but if not that than some thing is wrong
Step-by-step explanation:
15+12+4=31
Answer:
105
Step-by-step explanation:
PEMDAS
Answer:
Yes.
Step-by-step explanation:
3/3 is equal to 1. If you add 3/3 to 2/3, you get 5/3, which means that yes, they are equivalent.